el sema 330

7/26/2019 el sema 330

1/6

Volume 1 of 3: Engine and Chassis

Electrical System

330D and 336D Ex336D MHPU

330D:GBC1-UPGGE1-UPTHJ1-UPLRM1-UPERN1-UP

HAS1-UPRAS1-UPT2Y1-UP

336D:JBF1-UPKDJ1-UPMYP1-UPDTS1-UPWET1-UP

2010Caterpillar,AllRightsReserved

AG-C4111-7898

C-C4130-6795

SingleWire

Connector

SocketPin

AG-C3130-6795

Wire, Cable, or Harness Assembly Identification:IncludesHarnessIdentificationLettersandHarness

ConnectorSerializationCodes

Part Number for

ConnectorPlug

Plug

GroundConne

325-AG135 PK-14

Harnessidentificationcode:Thisexampleindicateswire

135inharness"AG".

Receptacle

PressureSymbol

T

TemperatureSymbol

Harness a

1

2

Deutsch connector:Typicalrepresentation

ofaDeutsch connector. Theplugcontainsall

socketsandthe receptaclecontainsallpins.

S

Symbols

Harness And Wire Ele

Fuse: Acomponentinanelectricathroughit.

Switch (Normally Open): Aswitccircleindicatesthatthe compone

Switch (Normally Closed): AswNocircleindicatesthat thewireca

Ground (Wired): Thisindicatesthgroundedwireisfastenedtothe m

Ground (Case): ThisindicatesthItisgroundedby beingfastenedt

Reed Switch: Aswitchwhosecocontactsofanormallyopen reed

Sender: Acomponentthatisusedmeasuresthetemperatureorprethegaugeofthe temperatureorprT

Relay (Magnetic Switch): ArelaIthasa coilthatmakesan electroelectromagnetcanopenorcloset

Magnetic Latch Solenoid: Amaactivatedbyelectricityandheld lathatmakeelectromagnetwhencuthelatchcoil circuitopenatthe tim

Solenoid: Asolenoidis anelectrcoilthatmakesan electromagnecanopenorclose avalveor mov

3

4

5

6

9

10

11

1214

15

13

E 1

2

33

34

7

Machine Harness Connector And Component Locations

50

4

1

2

7

3

5

6

9

1011

12

14

15

13

E

33

34

50

H

G

G

H

1623

25

26

27

28

29

30

31

32

3735 36 38 39 40

41

42

49

18

20

22

23

27

28

41

42

LEFT SIDE VIEW

WireDescriptionWi re # Wir eCo lo r Des cri pti on Wir e# Wir eCo lo r Descr ipti on

Power Circuits Control Circuits Continued

101 RD Bat (+) 780 PU ATCH Quick Coupler Disengage Solenoid

103 RD Dome Lamp/Memory 788 YL En gine Sp eed Pickup105 RD Key Sw 789 RD Hyd Lock Diode

108 RD Air Heater Relay 892 BR Cat Data Link -

1 09 R D A lt er na to r O ut pu t ( +) Te rm. 8 93 G N C at Da ta Li nk +1 12 P U M ai nP ow er Re la yO utp ut 9 94 G Y E ng in eO il Pr es su re Se ns or

113 OR Switch Panel Radio 995 BU En gine Coolant Temperatu re

114 RD Horn 998 BR Throttle Return (pin 29)

115 RD Cab Lamp Relay A751 YL Fuel Temperature Sensor 118 GY Wiper Control A755 PK Throttle Position Switch 1

1 20 Y L A TCH 12 V/7 ACo nve rt er 1 A 75 6 B U T hr ot tl eP os iti on Sw itc h2

1 23 W H A TCH Se at He at er Sw A 75 7 G Y T hr ot tl e P os iti on Sw itc h 3124 GN A/C A758 BR Throttle Position Switch 4

1 25 R D A /C Co nd en se rF an A 76 0 G Y E le ct ro ni cP um pC on tr ol Th ro ttl e+5 v

127 OR Air Suspension A762 PU Fan Speed Sensor +(Eng)129 BU Cigar Lig hter A768 BU P ower Shift Pressure Solenoid

130 RD Engine ECM A769 GY Power Shift Pressure Solenoid

1 35 B U 1 2V - 10 A Co nv er te r /1 2V - 7A S kt A 77 0 P K B ac ku pE PR Va lv eS w1 39 O R R ad io C on ve rt er 2 4V S wi tc he d In A 89 3 O R F ue l Sw T o Fu el P ri mi ng P um p Re la y

141 RD Aux Ckt 2 C987 RD Inlet Air Heater

142 RD Aux Ckt 3 C991 PK Fuel Pressure Sensor 143 BR Smart Boom E963 BK Primary Engine Speed /Timing

1 47 P U A TC HU ni ve rs al Q ui ck Co up le r E 96 4 W H P ri ma ry E ng Sp d Ti mi ng S ns r

149 RD Boom La mp Rela y E965 BU S econdar yEng Spd /Timing1 52 B U L ow er Wi pe r/ Wa sh er E 96 6 Y L S eco nd ar yE ng Sp d/ Ti mi ng

154 RD Neutral Start Re lay E997 RD Hydraulic Lock Solenoid

160 PU Chassis Lamp F716 WH Secondary Shutdown Sw1 65 Y L C au ti on La mp (f or Cr an e) F 77 3 O R B ack up Go ve rn or Ac el

168 RD Refueling Pump F774 WH Backup Governor Decel

1 69 P K B ac ku p EP R Va l ve S W / Ba ck up R es F 88 9 W H T hr ot tl e Po si ti on F ee db ac k (B ac ku p Sw it ch )

172 RD Product Link G723 YL Heavy Lift Solenoid Valve175 RD A/C Blower G826 BR Analog Power +5V

177 RD Main Breaker G827 BU Analog Return

1 79 B U A TCH 12 V/7 AC on ve rt er 2 G 82 8 W H F ue lP re ssu re Se ns or +5 v180 GN Aux Ckt 1 G829 GN Fuel Pressure Sensor Ground

184 RD Machine ECM G 833 PK E ngine Coolant Temp Se nsor Co mmon

1 89 R D N eu tr al S ta rt Li mi tS wi tc h G 84 9 B R I nj ec to r Ac ti on P re ss ur e Se ns or 199 OR ATCH Beacon Relay G 850 B U A ir Inlet Heater Return

Ground Circuits G 854 PK IAPCV

200 BK Main Chassis Gnd G855 PU IAPCV Return2 10 B K C on ve rt er O ut pu t (2 4/ 12 V ol t) G 85 6 W H T im in gC al ib ra ti on P ro be

229 BK Bat (-) G857 YL Timing Calibration Probe

2 35 B K E le ct ro ni cP um pC tr l Gr ou nd G 97 3 O R B oo mR ai se P re ss Sw To C ru sh P re ss SwA209 BK MachineCtrlGround G976 BU ATCHWaterSeparator Sensor

Basic MachineCircui ts H 70 4 P K R ev er si n gF an S ol en oi d

3 04 W H S ta rte rR el ay No .1 Ou tp ut H7 46 Y L R ad ia to rFa nCo ntr ol So l+306 GN Starter Relay Co il H74 7 B R Radiator Fan Con trol Sol -

3 07 O R K ey Sw To Ne ut ra l St ar t Sw H 79 2 B R A TC HB oo mU p Do wn Pr es su re S wi tc h

3 08 Y L M ai nP owe rRe la yCo il K 84 3 G N R ig ht Ha nd Ha nd le Up pe rS wi tch3 10 P U S ta rt Ai d Sw To S ta rt Ai d So le no id K 84 4 G Y L ef tH an d Ha nd le Up pe r Sw

3 17 Y L S ta rt A id R el ay T o St ar t Ai d So l en oi d K 84 7 P U R ig ht H an d Ha nd le F or e Sw ( fo r Sm ar t Bo om )

320 RD Horn Relay Coil To Sw K848 WH Left Hand Handl eFore Sw

3 21 B R B ac ku p Al ar mL am pT ra ve l Al ar m K 84 9 Y L A TC HS te m1 St at us322 GY Warning Horn (forward) K850 B R ATCH Stem 2Status

323 WH Fuel Pump Power K851 BU ATCH Stem 3Status

325 PK Fuel Pu mp Rela yCut Out K852 GN ATCH Stem 4S tatus3 26 R D A TC HP ri mi ng P um pS wi tc h K 85 6 P U A TC HS te m1 Ex te nd So le no id

3 29 Y L A TCH Fu el Pu mp To Sw K 85 7 W H A TC HS te m 1 Re tr act So le no id

331 OR Travel Alarm Relay K858 YL ATCH Stem 3E xtend So lenoid3 65 Y L F ue lP ump Re la yTo Sw itc h K 85 9 B R A TC HS te m4 Ext en dP rv

Monitoring Circuits K 8 60 B U A T CH S t em 1 R e tr a ct S o l en o id

2 51 Y L C an 1 + (M on it or a nd S wP an el ) K 86 1 G N A TC HS te m2 Re tr ac tS ol en oi d2 52 Y L C AN 2 +( J1 93 9) (M SS ) K 86 2 G Y A TC HS te m3 Re tr act So le no id

2 61 G N C an 1 - (M on it or a nd S wP an el ) K 86 3 O R A TC HS te m4 Co nt ro lV al ve B

262 GN CAN 2- (J1939)(MSS) K864 PK ATCH Relief Valve 1403 GN Alternator (R) Term K865 PU ATCH Relief Valve 2

4 05 G Y L ow Oi lP re ss Ou tp ut K 86 6 W H A TC H1 wa y/ 2 wa yCo nt ro lV al ve

4 10 W H M on ito rA cti on Al ar m K 86 8 B R A TC HS te m2 Ex te nd So le no id4 12 B U M on ito rC oo la nt Le ve l K 86 9 B U A TC HS te m3 Ex te nd So le no id

430 BU Air Filter Switch K871 WH P ump Flow Combine Solenoid

4 87 O R H yd O il F lo w Sw ( Ca ps ul e Fi lt er S wi tc h) K 87 6 B R A TC H Re l ie f 1 Ch ec k So le no id4 91 P K H yd Oi lT em pS en so r K 87 7 B U A TC HRe li ef 2C he ck So le no id

495 GN Fuel Level Signal K904 GN P ump Pressure Sensor 1

4 96 W H M on ito rH yd Oi lL eve l K 90 6 G N S wi ng Br ak eS ol en oi dS ig na lC468 BU Engine Oil Level K907 BU S wing Brake Solen oid +b

E 47 2 G N A TCH 12 vS en so rS up pl y L 88 5 B U O pti on al Ro ck er Swi tch

E 47 3 G Y A TC HJ oy st ic kT hu mb wh ee lR H L 88 6 B U O pt io na l Se tt in gs S wi tc hE 47 4 O R A TC H Jo ys ti ck T hu mb wh e el L H L 96 8 O R E l ec tr on ic P um p Co nt ro l Ps V al ve ( )

E 48 0 P K O ve rl oa d Wa rn in g Ca nc el S wi tc h L 96 9 W H E l ec tr on ic P um p Co nt ro l Ps V al ve ( +)

H 44 6 P K B oo m Cy li nd er H ea d Pr es su re S en so r L 97 2 B U O n eT ou ch L ow I dl e Sw it chH 47 3 B R T ra ve l St ra ig ht P re ss ur e Sw it ch L 97 3 G N F in e Sw in g Co nt ro l Re la y To S ol en o id V al ve

H 47 4 G N T ra ve l Ri gh tP re ss ur e Sw it ch L 97 6 G N E xc av at or Fu el P um pS wi tc h

H 47 5 B U T ra ve lL ef tP re ss ur eS wi tc h M 73 6 B U B ack up EP RV al ve SwH 47 6 W H J oy st ic kP re ss ur e Sw it ch M 73 7 W H F ro nt Fl ow Li mi tV al ve So le no id

Accessory Circuits M 7 39 Y L A T CH R e li e f So l en o id R e tu r n 2

5 00 B R U pp er W in do w to U nd er W in do w Sw it ch M 74 0 P K T ra ve l St ra ig ht S ol en oi d

5 01 G N W ip er - Fr on t( Lo w) M 74 3 G N A TC HB oo mF lo at Di sa bl eR el ay5 06 P U W ash er - Fr on t M 74 4 W H A TC HS ma rt B oo m S el ec t S wi tc h P in 2

5 08 P U R ad io Sp ea ke r R ig ht M 74 5 B U A TC HS ma rt Bo om Up Do wn Re la y

5 09 W H R ad io S pe ak er R ig ht ( co mm on ) M 74 6 Y L A TC H Sm ar t Bo om S el ec t Sw it ch P in 15 11 B R R ad io Sp ea ke r L ef t M 74 7 B U A TC HS ma rt Bo om Se le ct Sw itc hP in 3

5 12 G N R ad io S pe ak er L e ft (c om mo n) M 74 8 O R A TC HS ma rt Bo om Do wn R el ay

5 14 P U A /C Co nd en se r Fa nM ot or +B M 74 9 P K A TC HB oo mC he ck So le no id 2530 OR Washer Right M906 BU ATCH Squeeze Press Sensor

578 BU Washe r Aux N7 07 PU Fuel Differential Pressure SW Return

5 90 G Y W ip er S wT oI nt er mi tt en tM od ul e 3 N 78 9 B U A mb ie nt Te mp S en so r

Component Location

ComponentSchematicLocation

MachineLocation


MachineLocation

Alarm-Travel B- 12 7 Sensor-Injection ActuationPressure A-16 42

Alternator G-16 23 Sensor-Intake ManifoldAirTemperature B-16 31

Assembly - Block H- 3 2 Sensor - Pressure OLWD D-6 12

Battery -Rear H-6 4 Sen sor -Pri mary En gine Spe ed Timi ng B -16 27

Battery - Rear H-6 4 Sensor - Pump 1 Pressure B - 14 H

Battery - Rear H-6 4 Sensor - Pump 2 Pressure B - 14 H

Battery -Rear H-6 4 Sen sor -Se condary Engine Speed Timing B -16 28

Breaker - Alternator I - 2 2 Sensor - Squeeze Pressure C - 8 12

Breaker - Heater H - 2 2 Sen sor - Turbo Outl et Pressue B - 16 30

Breaker -Main H-2 2 Sensor -Water Seperator Level K -12 3

Control -Engine H-18 25 Solenoid -1 Way /2 Way Change C-8 12

Control - Gateway K-16 1 Solenoid - Ether K-11 13

Control - Machine G-2 1 Solenoid - Fine Swing C-6 12

Diode - Start Relay I-3 2 Solenoid - Flow Limit A -14 H

Ground - ECM Mount I-16 1 Solenoid - Heavy Lift F - 6 5

Ground -Frame 1 G-11 14 Solenoid - Hydraulic Lock G - 6 5

Ground - Frame 2 F-15 15 Solenoid - IAPCV A - 16 41

Ground -Frame 3 G-1 7 21 Sole noid -In jector Cylinder #1 D -1 5 35

Ground -Frame 4 A-8 9 Solenoid -Injector Cylinder #2 D -14 36

Ground -Frame 51 H -3 2 Sole noid -In jector Cylinder #3 D -1 4 37

G round -Frame 52 K -1 8 1 Sole noid -In jector Cylinder #4 D -1 4 38

Ground -Frame 6 H-6 4 Solenoid -Injector Cylinder #5 D -14 39

H ea te r- Ai r( Gl ow Pl ug ) A - 16 4 9 S ol en oi d- In je ct or Cy li nd er #6 D -1 3 4 0

H or n -F or wa rd Wa rn in g LH (L ow ) B -6 1 2 S ol en oi d- P ow er Sh if tP re ss ur e A -1 4 H

H or n -F or wa rd Wa rn in g LH (H ig h) B -6 1 2 S ol en oi d- Q ui ck Co up le rH ig h E -6 1 2

Indicator -Air Cleaner K -1 1 13 Solen oid -Quick Cou pler Low E-6 12

I nd ic at or - Hy dr au li cO il F il te r A -1 1 E S ol en oi d- Ra di at or F an Sp ee d Co nt . A -1 4 H

Lamp - Boom LH B-6 33 Solenoid - Relief 1 C - 8 12

Lamp - Boom RH B-6 34 Solenoid - Relief 1 Check C - 8 12

Lamp - Chassis A-6 6 Solenoid - Relief 2 C-8 12

Motor -AC Condenser Fan J-11 50 Solen oid -Re lief 2Check C -8 12

Motor -Starter G-17 22 Solenoid -Reversing Fan Change G-8 H

Motor - Washer G-3 2 Solenoid - Stem 1 Extend A-12, B-12 H

Motor -Washer Lower G-3 2 Solen oid -Ste m1 Retract A- 12, B-12 H

Motor -Priming Fuel Pump L-12 3 Solen oid -Ste m2 Extend A-12 H

Receptacle -Jump Start H-6 4 Solenoid -Stem 2Retract A-12 H

Relay - Air Heater A-16 16 Solenoid - Stem 3 Extend A-12 H

Relay - Start H-3 2 Solenoid - Stem 3 Retract A-12 H

Resistor -AC Condenser J-11 50 Solenoid -Swing Brake G -6 5

Resistor - Can 1 C-3 2 Solenoid - Travel Speed G - 6 5

Resistor - Can 2 C-3 2 Solenoid - Travel Straight G - 6 5

S en de r- Hyd ra ul ic Te mp er at ur e A -1 1 E S wi tc h- Co ol an tL ev el K - 12 3

S ensor - Ambien t Temperature K-12 3 Switch - Disconnect H - 3 2

S en so r- Atm osp he ri cP re ssu re A -1 6 3 2 S wi tc h- En gi ne Oi lL ev el G - 17 1 8

S en so r- En gi ne Co ol an tTe mp er at ur e B -1 6 2 9 S wi tc h- Fu el P re ssu re L - 12 3

S en so r- En gi ne Oi lP re ss ur e A -1 6 2 6 S wi tc h- Hyd ra ul ic Oi lL eve l B - 11 1 1

S ensor -Engine Speed Pickup G-17 20 Switch -Priming Pump L-12 3

Sensor -Fuel Level B-10 10 Switch -Disconnect H-3 2Sensor - Fuel Pressure K-12 3 Switch - Pressure Fuel L-12 3

Sensor -Fuel Temperature L-12 3 Switch -Refueling A-12 5

Machinelocationsare repeatedforcomponents locatedclosetogether.

E=Located aroundhydraulicoil tank.

G=Locatedunderoperator's platform

H=Locatedinside ofpumpcompartment

Connector Location

Connector NumberSchematic

Location

Machine

Location

CONN 1 I - 18 1

CONN 2 J-17 1

CONN 3 J-17 1

CONN 4 J-17 1

CONN 5 C-16 25

CONN 6 L-15 2

CONN 7 J-9 2

CONN 8 E-8 H

CONN 9 E-8 H

CONN 10 F-8 H

CONN 11 F-8 H

CONN 12 C-7 12

CONN 13 C-7 33

CONN 14 B-7 12

CONN 15 A-6

CONN 16 A-6 5

CONN 17 A-4 5

CONN 18 A-4 5

CONN 19 L-1 4

CONN 20 J-1 4

CONN 21 J-1 4

CONN 22 J-1 4

CONN 23 I-1 1

CONN 24 I-1 1

CONN 25 H-1 G

CONN 53 F-15 48

CONN 54 B-10 10

Theconnectorsshowninthischartareforharnesstoharnessconnectors.Connectorsthatjoina harnesstoacomponentaregenerallylocatedatornearthecomponent. SeetheComponentLocationChart.

5

Component Identifiers (CID)ModuleIdentifier (MID)

EngineControl System(MIDNo. 036)

CID Component

0 0 01 I n je c to r C yl i nd e r # 1






0 0 41 S e n so r S u pp l y Vo l ta g e

0042 I njec torAc t uationValve

0 0 91 T h ro t tl e P o si t io n S e ns o r

0 0 94 F u el P r e ss u re S e n so r

0 1 00 E n g in e O il P r e ss u re S e n so r

0110 EngineCoolant Temperat ureSensor

0164 I njec torAc t uationPressureSensor

0168 Elec t ricalSyst emVolt age

0172 I nt akeManif oldAirTempSensor

0 1 74 E n g in e T em p er a tu r e S en s or

0190 EngineSpeed/ t imingSensor.

0253 Personal i t yModuleMismat ch

0 2 61 E n g in e T im i ng C a li b ra t io n

0 2 62 5 V o l t Dc S e ns o r Po w er S u p pl y

0268 CheckProgrammableParamet ers

0274 At mosphericPressureSensor

0 2 86 L o w O il P r e ss u re L a mp

0342 SecondaryEngineSpeed/ t imingSensor

0 6 17 I n le t A ir H e a te r R el a y

1 6 39 M a ch i ne S e cu r it y S ys t em

1785 I nt akeManif oldPressureSensor

2417 Et herI njec t ionCont rolSolenoid

MachineControl System(MIDNo. 039)

CID Component

0 0 41 S e n so r S u pp l y Vo l ta g e

0 0 96 F u el L e ve l S e ns o r

0110 EngineCoolant Temperat ureSensor

0167 Alt ernat orChargingVolt ageSensor


0171 Ambient AirTemperat ureSensor

0190 EngineSpeed/ t imingSensor

0 24 6 C an D at a Li nk

0 2 47 J 1 93 9 D at a L i nk .

0 24 8 C at D at a Li nk

0254 Elec t ronicControlModule

0 2 62 5 V o l t Dc S e ns o r Po w er S u p pl y

0 27 1 A ct io n Al ar m

0 3 62 R a di a to r F an S p e ed S o l en o id

0 3 74 S w in g B r ak e S ol e no i d

0544 EngineCoolingFanSpeedSensor.

0581 PowerShift PressureSolenoid

0 5 86 E n g in e S pe e d D ia l S wi t ch

0588 Monit oringSys temDisplay

0 5 98 T r av e l Sp e e d So l en o i d Va l ve

0600 Hydraul icOilTemperat ureSender

0 7 35 H e av y L if t S ol e no i d V al v e

1130 Lef t SideAt tachment PedalSensor

1 1 60 H y dr a ul i c Lo c k So l en o id

1178 BoomOverloadPressureSensor

1522 Relief CheckValve-2Solenoid

1523 Relief CheckValve-1Solenoid

1 5 25 T r av e l St r ai g ht S o le n o id

1590 MainPumpFlowLimit at ionPressureSolenoid

1593 At t achment Valve#1Ex t endPressureSolenoid



1596 At t achment Valve#1Ret ract PressureSolenoid



1 6 09 S q u ee z e Pr e ss u re S e n so r

1657 Lef t Joys t ickThumbwheel

1658 Right Joys t ickThumbwheel

1665 VariableRelief Valve#1PressureSolenoid

1666 VariableRelief Valve#2PressureSolenoid

1931 Aux i l iaryCircuit F lowCombiningSolenoids

2265 Hydraul ic Pump 1 Out let Pressure Sensor

2266 Hydraul ic Pump 2 Out let Pressure Sensor

2 2 80 T h e Tr a ve l A l ar m R el a y

2 30 0 S wi tc h Pa ne l

Product Link Radio(MIDNo. 122)

CID Component


0254 Elec t ronicControlModule

0 2 69 S e n so r P o we r S up p l y

1251 Alt ernat orR-t erminalSignal

TheCID isadiagnostic codethatindicates whichcircuitisfaulty.

TheMID isadiagnostic codethatindicates whichelectroniccontrolmodule

diagnosedthefault.

FailureModeIdentif iers (FMI)F MI N o. F ai lu re De sc ri pt io n

0 Dat aval idbut abovenormaloperat ionalrange.

1 Dat aval idbut belownormaloperat ionalrange.

2 Dat a errat ic , int ermit t ent , or incorrec t.

3 V o l ta g e a bo v e no r ma l o r s ho r te d h i gh .

4 V o l ta g e b el o w no r ma l o r s ho r te d l o w.5 C u rr e nt b e l ow n o rm a l or o p e n ci r cu i t.

6 Current abovenormalorgroundedc ircuit .

7 Mechanicalsyst emnot respondingproperly .

8 Abnormalf requency , pulsewidt h, orperiod.

9 A b no rm al u pd at e.

1 0 A b n or m al r a t e of c h an g e.

1 1 F a il u re m o d e no t i d en t if i ab l e.

1 2 B a d d ev i ce o r c om p on e nt .

1 3 O u t o f ca l i br a ti o n.

1 4 P a r am e te r f ai l ur e s.


1 6 P a r am e te r n o t av a il a bl e .

1 7 M o du l e n ot r e sp o nd i ng .

1 8 S e n so r s u pp l y fa u l t.

1 9 C on di ti on n ot m et .


The FMI is a diagnostic code that indicates what type of failure has occurred.

Event Codes

EngineControlEvent Code Condition

E 0 96 H i gh F u e l Pr e ss u re

E 1 62 H i gh B o o st P r es s ur e

E 1 98 L o w Fu e l Pr e ss u re

E 2 65 U s er D e fi n ed S h u td o wn

E 3 60 L o w En g in e O i l Pr e ss u re

E361 HighEngineCoolant Temperature

E 3 62 E n gi n e O ve r sp e ed

E 3 90 F u el F i lt e r Re s tr i ct i on

E539 HighI ntakeManifoldAirTemperat ure

E 3 63 H i gh F u e l Te m pe r at u re

Related ETitle

A l te r na t or :

Elec t ricStart ingMot or:

Cons ist :

Engine Control:

Machine Control:

Product Link Radio:

Consist:

Off MaPart No. Function

167-3466 ATCHBoomDownPressureSwit ch

202-9002 ATCHBoomUp DownPressureSwitch

2 1 2- 2 7 68 F u el P r e ss u re S w i tc h

7/26/2019 el sema 330

2/6

7/26/2019 el sema 330

3/6

1

2

AG-C4111-7898

L-C123E-517

C-C4130-6795

SingleWireConnector

SocketPin

AG-C3130-6795

Wire,Cable,orHarnessAssemblyIdentification:IncludesHarnessIdentificationLettersandHarness


Part Number forConnectorPlug

Plug

GroundConnection

325-AG135 PK-14

CircuitId

Harnessidentificationcode:Thisexampleindicateswire135inharness"AG".

Receptacle

PressureSymbol

T

TemperatureSymbol

LevelSymbol

Harness and Wire S

1

2

Deutsch connector: Typicalrepresentation

ofaDeutsch connector. Theplug containsall

socketsandthereceptaclecontainsallp ins.

Symbols

Symbols and Defi

Harness And Wire Electrical

Fuse: A component in an electricalcircuit that wi

throughit.

Switch (Normally Open):A switch that willclose

circleindicatesthat thecomponenthasscrewter

Switch (Normally Closed):A switch that willope

Nocircleindicatesthat thewirecannotbediscon

Ground (Wired): Thisindicatesthat thecom

groundedwireisfastenedtothemachine.

Ground (Case): Thisindicatesthat thecomp

I t isgroundedbybeingfastenedtothemachine.

Reed Switch: Aswitchwhosecontactsarecon

contactsofanormallyopenreedswitch; i topens

Sender: Acomponent that isusedwithatem

measuresthetemperatureorpressure. I tsres

thegaugeof thetemperatureorpressure.T

Relay (Magnetic Switch): Arelay isan electrica

I thasacoi l thatmakesanelect romagnetwhenc

electromagnetcanopenorclosetheswitchpart

Magnetic Latch Solenoid: Amagnet iclatch

act ivatedbyelect rici tyandheldlatchedbyaperm

that make electromagnet when current flowsthro

thelatchcoi lcircuitopenat thet imethecoil latch

Solenoid: Asolenoidisanelect ricalcompone

coilthatmakes anelectromagnetwhen currentflo

canopenorcloseavalveormoveapieceofmet

Volume 2 of 3: Platform and Console Area

RENR9599-05April2010

2010Caterpillar

AllRights Reserved

Electrical System

330D and 336D Excavator336D MHPU

330D:GBC1-UPGGE1-UPTHJ1-UPLRM1-UPERN1-UPHAS1-UPRAS1-UPT2Y1-UP


336D MHPU:M3M1-UPM3N1-UP

4

4

G

G

B

B

D

D

J

C

A

A

Machinelocationsare repeatedfor componentslocated closetogether.

A= Located inside of cab, operator's platform

B=Locatedinsideofr ightconsole. G = Locat

C=Locatedinsideofleftconsole.

D=Locat

J=Locat

WireDescriptionWire # Wire Color Description Wire # Wire Color Description

Power Circuits Control Circuits Continued101 RD Bat (+) 780 PU ATCH Quick Coupler Disengage Solenoid

103 RD Dome Lamp/Memory 788 YL Engine Speed Pickup

105 RD Key Sw 789 RD Hyd Lock Diode


109 RD Alternator Output (+) Term. 893 GN Cat Data Link +

11 2 PU Main Po wer Relay Ou tput 99 4 GY Eng ine Oil Pressu re Sen so r

113 OR Switch Panel Radio 995 BU Engine Coolant Temperature


115 RD Cab Lamp Relay A751 YL Fuel Temperature Sensor

118 GY Wiper Control A755 PK Throttle Position Switch 1

12 0 YL ATCH 12 V/7A Con ve rte r1 A756 BU Th ro ttle Po sitio nSw itch 2

12 3 WH ATCH Seat H eater Sw A757 GY Throttle Po sitio n Switch 3

124 GN A/C A758 BR Throttle Position Switch 4

12 5 RD A/C Co nden se rFa n A760 GY Electro nic Pump Control Throttle +5v

127 OR Air Suspension A762 PU Fan Speed Sensor +(Eng)

129 BU Cigar Lighter A768 BU Power Shift Pressure Solenoid


1 35 B U 1 2V - 10 AC on ve rt er / 12 V- 7A Skt A 77 0 P K Ba ck up EPR Va lve Sw

1 39 O R R ad io C on ve rt er 2 4V Sw it ch ed I n A 89 3 O R F ue l Sw T o Fu el Pr im in g Pu mp R el ay


142 RD Aux Ckt 3 C991 PK Fuel Pressure Sensor

143 BR Smart Boom E963 BK Primary Engine Speed /Timing

1 47 P U A TC HU ni ve rsa lQ ui ck Co up le r E 96 4 WH Pr im ar yE ng Sp dT imi ng Sn sr

149 RD Boom Lamp Relay E965 BU Secondary Eng Spd /Timing

152 BU Lower Wiper /Washer E966 YL Secondary Eng Spd /Timing

154 RD Neutral Start Relay E997 RD Hydraulic Lock Solenoid

160 PU Chassis Lamp F716 WH Secondary Shutdown Sw

16 5 YL Ca ution La mp (fo rC ra ne) F77 3 OR Backup Governor Ace l


1 6 9 P K B ac ku p E PR V al ve S W / Ba ck up R e s F 88 9 W H T hr ot tl e Po si ti on F ee d ba ck ( Ba ck up S wi tc h)

172 RD Product Link G723 YL Heavy Lift Solenoid Valve

175 RD A/C Blower G826 BR Analog Power +5V


17 9 BU ATCH 12 V/7A Con ve rte r2 G82 8 WH Fu el Pressu re Sen so r+5v

180 GN Aux Ckt 1 G829 GN Fuel Pressure Sensor Ground

184 RD Machine ECM G833 PK Engine Coolant Temp Sensor Common

1 89 R D N eu tr al St art Lim it Sw it ch G 84 9 B R I nje ct or Ac tio nPr es su re Se ns or

199 OR ATCH Beacon Relay G850 BU Air Inlet Heater Return

Ground Circuits G854 PK IAPCV

200 BK Main Chassis Gnd G855 PU IAPCV Return2 10 B K C on ve rt er Ou tp ut (2 4/ 12 Vo lt ) G 85 6 WH Ti mi ng Ca li br at io nP ro be


2 35 B K E le ct ro ni c P um p C tr lG ro un d G 97 3 O R B oo m R ai se P re ss Sw T o C ru sh P re ss S w

A209 BK MachineCtrl Ground G976 BU ATCHWaterSepa ratorSensor

Basic MachineCircuits H 70 4 P K R ev er si ng F an S o le n oi d

30 4 WH Starter Re lay No. 1 Outpu t H746 YL Radiator Fan Control Sol +

306 GN Starter Relay Coil H747 BR Radiator Fan Control Sol -

3 07 OR K ey Sw To Ne ut ra lS ta rt Sw H 79 2 B R AT CH Bo om Up Do wn Pre ss ur eS wit ch

30 8 YL Main Po wer Relay Coil K843 GN Righ tHan dHan dle Uppe rSwitch

3 10 P U S ta rt Aid Sw To St ar tA id So le no id K 84 4 G Y L ef tH an dH an dl eU pp er Sw

3 17 Y L S ta rt A id R el ay To S ta rt A id So le no id K 84 7 P U R ig ht H an d Ha nd le F or e Sw ( fo r Sm ar t Bo om )

320 RD Horn Relay Coil To Sw K848 WH Left Hand Handle Fore Sw

3 21 B R B ac ku pAl ar mL amp Tra ve lA la rm K 84 9 YL AT CH St em 1 St at us

322 GY Warning Horn (forward) K850 BR ATCH Stem 2Status

323 WH Fuel Pump Power K851 BU ATCH Stem 3 Status

325 PK Fuel Pump Relay Cut Out K852 GN ATCH Stem 4Status

32 6 RD ATCH Priming Pump Switch K856 PU ATCH Stem 1Exte nd Sole noid

32 9 YL ATCH Fuel Pump To Sw K857 WH ATCH Stem 1Ret ra ct Solenoid

331 OR Travel Alarm Relay K858 YL ATCH Stem 3Extend Solenoid

36 5 YL Fue lPump Relay To Sw itch K859 BR ATCH Stem 4Exte nd Prv

Monitoring Circuits K 86 0 B U A TC H St em 1 R et ra ct S ol en oi d

2 51 YL C an 1 +( Mo nit or an dS wP an el ) K 86 1 GN AT CH St em 2 Re tra ct So le no id

25 2 YL CAN 2 +(J1939 )(MSS) K862 GY ATCH Stem 3Ret ra ct Solenoid

2 61 GN C an 1 -( Mo nit or an dSw Pa ne l) K 86 3 OR AT CH St em 4 Co nt ro lV al ve B

262 GN CAN 2- (J1939)(MSS) K864 PK ATCH Relief Valve 1

403 GN Alternator (R) Term K865 PU ATCH Relief Valve 2

405 GY Low Oil Press Output K866 WH ATCH 1way /2 way Control Valve

410 WH Monitor Action Ala rm K868 BR ATCH Stem 2Exte nd Sole noid

412 BU Monitor Coo lan tLevel K8 69 BU ATCH Stem 3Exten dSole noid

430 BU Air Filter Switch K871 WH Pump Flow Combine Solenoid

4 87 O R H yd O il Fl ow S w( Ca ps ul e Fi lt er S wi tc h) K 87 6 B R A TC H Re li ef 1 C he ck So le no id

491 PK Hyd Oil Temp Sensor K877 BU ATCH Relief 2Check Solenoid

495 GN Fuel Level Signal K904 GN Pump Pressure Sensor 1

496 WH Monitor Hyd Oil Level K9 06 GN Swing Bra ke Soleno id Signal

C468 BU Engine Oil Level K907 BU Swing Brake Solenoid +b

E4 72 GN ATCH 12 vSensor Supply L 885 BU Op tion al Rocker Switch

E4 73 G Y A TC HJ oy st ick Th umb wh ee lR H L 88 6 BU Op tio na lSe tt in gs Sw it ch

E 47 4 O R A TC H Jo ys ti ck T hu mb wh ee l LH L 96 8 O R E le ct ro ni cP um pC on tr ol Ps V al ve ( )

E 48 0 P K O ve rl oa d Wa rn in g Ca nc el Sw it ch L 96 9 W H E le ct ro ni cP um pC on tr ol Ps V al ve ( +)

H 44 6 P K B oo m Cy li nd er H ea d Pr es su re S en so r L 97 2 B U O ne T ou ch L ow I dl e Sw it ch

H 47 3 B R T ra ve l St ra ig ht P re ss ur e Sw it ch L 97 3 G N F in e Sw in g Co nt ro l Re la y To S ol en oi d Va lv e

H 47 4 GN T ra ve lR ig ht P re ss ur e Sw it ch L 97 6 GN Ex ca va to r Fu el Pu mp S wit ch

H475 BU Travel Left Pressu re Switch M736 BU Backup EPR Valve Sw

H 47 6 WH J oy st ic kP re ssu re Sw it ch M 73 7 WH Fr on tF lo wL imit Va lv eSo le no id

Accessory Circuits M 73 9 Y L A TC H Re li ef S ol en oi d Re t ur n 2

5 00 B R U pp er W in do w to U nd er Wi nd ow S wi tc h M 74 0 P K T ra ve l St ra ig ht S ol en oi d

501 GN Wiper -Front (Low) M743 GN ATCH Boom Float Disable Relay

506 PU Washer -Front M744 WH ATCH Smart Boom Select Switch Pin 2

508 PU Ra dio Sp eaker Right M745 BU ATCH Smart Boom Up Do wn Re lay

5 09 W H R ad io S pe ak er R ig ht ( co mm on ) M 74 6 Y L A TC H Sm ar t Bo om Se le ct S wi tc h Pi n 1

511 BR Ra dio Sp eaker Le ft M747 BU ATCH Smart Boom Se lect Switch Pin 3

5 12 GN R ad io Sp ea ke r L ef t( co mmo n) M 74 8 OR AT CH Sma rt Bo om Do wn Re la y

5 14 P U A /C Co nd en se rF an Mo to r+B M 74 9 P K AT CH Bo om Ch ec kSo le no id 2

530 OR Washer Right M906 BU ATCH Squeeze Press Sensor 578 BU Washer Aux N707 PU Fuel Differential Pressure SW Return

5 90 G Y W ip er Sw To I nt erm it te nt M od ul e 3 N 78 9 B U Amb ie nt T emp S en so r

592 BU DC/DC 12v Switched Out N793 GN Foot Pedal Sw

A513 RD DC/DC12v MemoryOut N794 GY AuxPedalLH

A537 PK ATCHSeat HeaterSwitch N795 WH AuxPedalRH

A579 OR WiperMotor N957 PK RS232 TXD

A580 BR Brake Wiper Motor N959 PK RS-232 PORT #3-RXD

A581 GN WiperMotor Reverse N960 OR RS-232-RXD

A582 PU Wiper Motor Stop N963 OR RS-232 PORT #3-TXD

A584 BU FrontWindow LimitSwTo WiperControl N970 YL RS-232-DTR

A586 OR WiperSw ToWiperCo ntrol N973 BR RS-232-DCD

A588 GN ATCHQC HydLock OnRelay N979 GN RS-232-GND

C 50 6 WH A /C Co nd en se rF an Mo to rSi gn al N 98 1 GN R S- 23 2PO RT #3 -G ND

C560 OR Aux Speaker + R725 WH 2ND Filter Sw

C566 PK Aux Speaker R746 PK Intake Air Manifold

C 56 9 Y L S ec on d D C/ DC C o nv er te r 12 V Sw it ch ed O u t R 74 7 G Y A tm os ph er ic P re ss ur e

E 55 4 P K A /C C om pr es so r Cl ut ch S ol en oi d T 72 5 W H D if fe re nt ia l Fu el Pr es su re S W

E5 62 PU A TC HQ CH yd Lo ck Pr io rit yR el ay T 77 6 R D AT CH Pri mi ng Pu mp Re la y

E5 64 PK ATCH QC Hyd Lo ck On Relay T78 8 GN ATCH Fue lPriming Pump

E565 BU ATCH Universal QC Sw T858 GY Injector 1&2 HS

Lighting Circuits T 85 9 W H I nj ec to r 3& 4 HS

603 PK ATCH Rotary Beacon T860 OR Injector 5&6 HS

6 07 P K A TC HF in eS win gC on tr ol Sw it ch T 90 1 YL Mss Exc it er Co il In

615 YL Cab Flood Lamp Relay T902 PK Mss Exciter Coil Out

616 BU Boom Flood Lamp Relay T957 PU Injector 1 LS

638 WH ATCH Beacon Relay T958 YL Injector 2 LS

645 RD Boom Lamp Relay T959 BR Injector 3 LS

646 RD Chassis Lamp Relay T960 BU Injector 4 LS

684 RD Cab Flood Lamp Diode T961 GN Injector 6 LS

A623 BU RightCab FloodLamp SwTo Relay T962 WH Injector5 LS

Control Circuits T 96 7 Y L P um p P re ss ur e S en so r 2

763 BU Travel Straight Soleno id X7 38 PK SP Filt er Sw. To Cont ro l

7 79 W H A TC H Qu ic k Co up le r En ga g e So le n oi d

Component Identifiers (CID)Module Identifier (MID)


CID Component

0001 I n jec to r Cy li nde r #1






0041 S ens or S upp ly V o lt age

0042 I n jec to r A c tua ti onV al v e

0091 T hro t t leP os it i onS ensor

0094 F ue l Pr ess u reS ensor

0100 E ngi neO il P r es s ur eS ens or

0110 E ngi neCoo l an t T empera t u reS ensor

0164 InjectorActuationPressureSensor

0168 E l ec t ri c al S y st em Vo l tage

0172 I n t ak eM ani f ol dA ir T empS ensor

0174 E ngi neT em per a tu r eS ens or

0190 E ngi neS peed /t i mi ngS ens or .

0253 P ers ona l it y M odu l eM is m at c h

0261 E ngi neT im i ngCa l ib r at i on

0262 5V o l t Dc S ensor P ower S upp l y

0268 Check P r ogr am m ab l eP ar amet e rs

0274 A t mos pher ic P r ess u reS ensor

0286 LowO il P r ess u reLam p

0342 SecondaryEngineSpeed/timingSensor

0617 I n le t A i r Hea te r Re lay

1639 M ach i neS ecur it y S ys t em

1785 I n t ak eM ani f ol dP res su r eSens or

2417 E t he r I n jec ti onCon t ro l S o leno id

Machine Control System(MIDNo. 039)

CID Component

0041 S ens or S upp ly V o lt age

0 09 6 F u el L ev el S en so r

0110 E ngi neCoo l an t T empera t u reS ensor

0167 A l te r na t or Charg i ngV o lt ageSensor


0171 A m bi ent A i r T em per a tu r eS ens or

0190 E ngi neS peed /t i mi ngS ens or


0 24 7 J 19 3 9 Da t a Li nk .


0254 E l ec t ron ic Con tr o l Modul e

0262 5V o l t Dc S ensor P ower S upp l y


0362 Rad ia t or F anS peedS ol eno i d

0374 S w ingB rak eS ol eno i d

0544 E ngi neCoo l ingF anS peedS ens or .

0581 P ower S h if t P res su r eS ol eno i d

0586 E ngi neS peedD ia l S wi t ch

0588 M oni t or i ngS y st em Dis p lay

0598 T r av e l SpeedSo l eno idV a l ve

0600 Hy dr au li c O il T empera t u reS ender

0735 Heavy L i ft S o l eno idV a l ve

1130 Le f t Si deAt t achm ent P eda l S ens or

1160 Hy dr au li c Lock S o lenoi d

1178 B oom O v erl oadP r ess u reS ensor

1522 Re li e f Chec k Va l ve - 2S ol eno i d

1523 Re li e f Chec k Va l ve - 1S ol eno i d

1525 T r av e l St r ai ght S o l eno id

1590 MainPumpFlowLimi tationPressureSolenoid

1593 AttachmentValve#1ExtendPressureSolenoid



1596 AttachmentValve#1RetractPressureSolenoid



1609 S queez ePr ess u reS ensor

1657 Le f t Joy st i ck T humbwhee l

1658 R i gh t J oys t ic k T hum bwheel

1665 VariableRel iefValve#1PressureSolenoid


1931 Auxi liaryCi rcui tFlowCombiningSolenoids

2265 Hydrauli cPump1OutletPressureSensor

2266 Hydrauli cPump2OutletPressureSensor2280 T heT rav el A l ar m Rel ay

2 30 0 S wi tc h Pa n el


CID Component


0254 E l ec t ron ic Con tr o l Modul e

0269 S ens or P ower S upp ly

1251 A l te r na t or R- t er m ina l S igna l

TheCIDisa diagnosticcodethatindicateswhichci rcuiti s faul ty.

TheMIDisadiagnosticcodethatindicateswhichelectroniccontrolmodule

diagnosedthe fault.

Failure Mode Identifiers (FMI)

FMI N o. Failure Desc ript ion

0 Dat ava l idbu t abov enorm a l oper at i ona l r ange .

1 Da t ava l idbu t be lownorm a l opera t iona l range.

2 Data erratic, intermi ttent, or incorrect.

3 V o lt ageabov enor m al o r s hor t edh i gh.

4 V o lt agebel ownor m al o r s hor t ed l ow .

5 Curr ent be l ownor ma l o r openc i rc u it .

6 Curr ent abovenor ma l o r g roundedc i rc u it .

7 M echan ic a l sy s tem no t res pond ingpr operl y .

8 A bnor ma l f r equenc y , pul s ew id t h, o r pe r iod .

9 A bn or ma l up da te .

1 0 A bn or ma l ra te o f c ha n ge .

11 F a il u rem odenot i dent i fi abl e .

1 2 B ad d e vi ce o r c om po n en t .

1 3 O ut o f ca li br at io n.

1 4 P ar am et e r fa il ur es .


16 P aram et e r not av a il abl e .

1 7 M od ul e no t r es po nd in g.

1 8 S en so r su p pl y fa ul t.

1 9 C on d it io n n ot m et .


The FMI isa diagnostic code that indicates what type of failure has occurred.

Related Electrical ServiceManuals

Title Form Number

A l t er na to r : 1855294( DE NSO HDB) S E NR4130

E l ec t ri c S ta r ti ngM ot o r: 2371962(DE LCO 50M T) S E NR3860

2071556

Consi s t: 6V 5582 ( DENS O F 8 .0 ) S E NR4975

Cons i st : 2071557 ( DELCO 42 M T ) S E NR3581

Engine Control: RENR5089

Machine Control: RENR9848

Product Link Radio: RENR7911

Off Machine Switch SpePart No. Function Actuate

1673466

ATCHAux Punp Pressure Switch (Stem 4)

ATCHMidiumPressure Switch(Stem3)

ATCHHigh PressureSwitch(Stem 1)

ATCHTravel Straight Pressure Switch

TravelLert Pressure Switch

TravelRight PressureSwitch

49049Kpa

(717.1psi )

Connector Location


Location

Machine

Location

CONN 19 E-12 4

CONN 20 D-12 4

CONN 21 C-12 4

CONN 22 C-12 4

CONN 26 A-11 G

CONN 27 A-10 D

CONN 28 A-10 D

CONN 29 A-9 D

CONN 30 D-9 G

CONN 31 A-8 D

CONN 32 A-7 D

CONN 33 A-7 D

CONN 34 B-7 G

CONN 35 D-6 G

CONN 36 C-6 G

CONN 37 C-6 G

CONN 38 B-6 G

CONN 39 B-6 G

CONN 40 F-5 G

CONN 41 F-5 G

CONN 42 B-4 B

The connectors shown in this chart are for harnessto harne ss connectors.

Connectorsthatjoinaharnesstoacomponentaregeneral ly locatedatornear

the component. See the Component Location Chart.

Component Locatio

ComponentSchematic

Location

Machine

Location

Converter- 12v-7a 1 (atch) D-4 G Switch- Ho

Converter- 12v-7a 2 (atch) D-4 G Switch- Idl

Diode- Accessory C-7 G Switch- Jo

Diode- Hyd Lock C-7 G Switch- Jo

Ground- Frame 7 F-12 G Switch- Ke

Ground- Platform E-9 G Switch- Ne

Heater - Seat (atch) C-4 J Switch- Pr

Indicator- Unit B-2 B Switch- Pr

Joystick- Left Hand (atch) E-3 C Switch- Pr

Joystick- Right Hand (atch) C-3 B Switch- Pr

Key Reader- Mss (atch) C-3 B Switch- Pr

Swit ch- Aux Pe dal (a tch ) E-1 A Switch- Pr

Switch- Backup Epr Valve A-4 B Switch- Se

Switch- Backup Governor B-4 B Switch- Th

Switch- Exciter Coil (atch) C-2 B


Event Codes

EngineControl

Event Code Condi tion

E 09 6 H ig h F ue l Pr es su re

E 16 2 H ig h B oo st P re ss ur e

E 19 8 L ow F u el P re ss ur e

E 265 Us er De f inedS hu t down

E 360 LowE ng i neO i l P res su r e

E 361 H i ghE ng ineCool ant T em per at u re

E 36 2 E ng in e O ve rs pe e d

E 390 F uel F i lt e r Res t ri c ti on

E 539 H i gh I n t ak eM an i fo l dA ir T em per at u re

E 363 H i ghF ue l Tem per at u re

7/26/2019 el sema 330

4/6

7/26/2019 el sema 330

5/6

1

2

AG-C4111-7898

L-C123E-517

C-C4130-6795

SingleWireConnector

SocketPin

AG-C3130-6795

Wire,Cable,orHarnessAssemblyIdentification:IncludesHarnessIdentificationLettersandHarness


Part Number forConnectorPlug

Plug

GroundConnection

325-AG135 PK-14

CircuitId

Harnessidentificationcode:Thisexampleindicateswire135inharness"AG".

Receptacle

PressureSymbol

T

TemperatureSymbol

LevelSymbol

Harness and Wire S

1

2

Deutsch connector: Typicalrepresentation

ofaDeutsch connector. Theplug containsall

socketsandthereceptaclecontainsallp ins.

Symbols

Symbols and Defi

Harness And Wire Electrical

Fuse: A component in an electricalcircuit that wi

throughit.

Switch (Normally Open):A switch that willclose

circleindicatesthat thecomponenthasscrewter

Switch (Normally Closed):A switch that willope

Nocircleindicatesthat thewirecannotbediscon

Ground (Wired): Thisindicatesthat thecom

groundedwireisfastenedtothemachine.

Ground (Case): Thisindicatesthat thecomp

I t isgroundedbybeingfastenedtothemachine.

Reed Switch: Aswitchwhosecontactsarecon

contactsofanormallyopenreedswitch; i topens

Sender: Acomponent that isusedwithatem

measuresthetemperatureorpressure. I tsres

thegaugeof thetemperatureorpressure.T

Relay (Magnetic Switch): Arelay isan electrica

I thasacoi l thatmakesanelect romagnetwhenc

electromagnetcanopenorclosetheswitchpart

Magnetic Latch Solenoid: Amagnet iclatch

act ivatedbyelect rici tyandheldlatchedbyaperm

that make electromagnet when current flowsthro

thelatchcoi lcircuitopenat thet imethecoil latch

Solenoid: Asolenoidisanelect ricalcompone

coilthatmakes anelectromagnetwhen currentflo

canopenorcloseavalveormoveapieceofmet

Volume 3 of 3: Cab Area

RENR9599-05April2010

2010Caterpillar

AllRights Reserved

Electrical System

330D and 336D Excavator336D MHPU

330D:GBC1-UPGGE1-UPTHJ1-UPLRM1-UPERN1-UPHAS1-UPRAS1-UPT2Y1-UP


336D MHPU:M3M1-UPM3N1-UP

A

B

D

19

44

AB

D

19

44

G

G

1

1

Related Electrical ServiceManuals

Title Form Number

A l t er na to r : 1855294( DE NSO HDB) S E NR4130

Electr i cStartingMotor: 2371962(DELCO50MT) SENR3860

2071556

Cons i st : 6V 5582 ( DENS O F 8 .0 ) S E NR4975

Cons i st : 2071557 ( DELCO 42 M T ) S E NR3581

Engine Control: RENR5089

Machine Control: RENR9848

Product Link Radio: RENR7911

Resistor SpecificatPart No. Component Description

1028016 Resistor: Backup

1743016 Resistor:Can1DataLink

Can2DataLink

Atroomtemperatureunlessotherwisenoted.

Component Location


MachineLocation

Alarm-Action C-1 A Relay-Nu

Connector- Et Conn B-6 B Relay- P

Control- Monitor D-1 44 Relay- QControl- Switch Panel C-2 B Relay- Q

Control- Wiper B-1 A Relay- Q

Converter- Radio A-9 B Relay- Q

Diode- Lamp F-9 D Relay- S

Diode- Main Relay A-10 D Relay- S

Fuse Block C-8 / C-11 D Relay- T

Ground- Cab 1 B-4 B Resistor-

Ground- Cab 2 C-7 B Resistor-

Ground- Cab 3 E-3 B Resistor-

Lamp- Cab Lh (atch) F-1 19 Switch- 2

Lamp- Cab Rh (atch) F-1 19 Switch- B

Lamp- Caution (for Crane)(atch) B-4 B Switch-

Meter- Service C-1 A Switch- F

Outlet- 12v-7a A(atch) C-6 B Switch-

Outlet- 12v-7a B (atch) C-7 B Switch- R

Relay- Beacon (atch) D-10 D Switch- R

Relay- Boom Float Disable (atch) E-11 D Switch-

Relay- Boom Lamp F-10 D Switch- S

Relay- Cab Lamp E-10 D Switch- S

Relay- Chasis Lamp E-10 D Switch- U

Relay- Ether (atch) C-10 D Switch- U

Relay- Horn E-10 D Switch- U

Relay- Main A-10 D Timer- L

Connector Location


Location

Machine

Location

CONN 23 I-1 1

CONN 24 I-1 1

CONN 25 H-1 G

CONN 27 F-8 D

CONN 28 F-8 D

CONN 29 F-7 D

CONN 31 F-6 D

CONN 32 F-5 D

CONN 33 F-5 D

CONN 43 B-10 B

CONN 44 F-7 D

CONN 45 B-6 B

CONN 46 B-6 B

CONN 47 A-3 B

CONN 48 F-2 19

CONN 49 F-2 19

CONN 50 F-2 19

CONN 51 F-2 19

Theconnectorsshowninthischartareforharnesstoharnessconnectors.

Connectorsthatjoinaharnesstoacomponentaregeneral ly locatedatornear

thecomponent. SeetheComponentLocationChart.


Machinelocationsa rerepeated forcomponents locatedclose together.

A= Locatedinside ofcab, operator'splatform

B = Lo ca te d in si de o f ri gh t co ns ol e. G = L oc

D=Loca

CONN 52 A-2 B

WireDescriptionWire # Wire Color Description Wire # Wire Color Description

Power Circuits Control Circuits Continued101 RD Bat (+) 780 PU ATCH Quick Coupler Disengage Solenoid

103 RD Dome Lamp/Memory 788 YL Engine Speed Pickup

105 RD Key Sw 789 RD Hyd Lock Diode


109 RD Alternat or Ou tput (+) Term. 893 GN Ca t Data Link +

112 PU Ma in Power Re lay Outp ut 994 GY Engine Oil Pressure Sensor

113 OR Switch Panel Radio 995 BU Engine Coolant Temperature


115 RD Cab Lamp Relay A751 YL Fuel Temperature Sensor

118 GY Wiper Control A755 PK Throttle Position Switch 1

120 YL ATCH 12V/7A Converter 1 A7 56 BU Throt tle Posit ion Switch 2

123 WH ATCH Sea t Hea ter Sw A757 GY Th ro ttle Position Switch 3

124 GN A/C A758 BR Throttle Position Switch 4

125 RD A/ CCond enser Fan A7 60 GY Ele ctron ic Pu mp Co ntrol Throttle +5 v

127 OR Air Suspension A762 PU Fan Speed Sensor +(Eng)

129 BU Cigar Lighter A768 BU Power Shift Pressure Solenoid


1 35 B U 1 2V - 10 AC on ve rt er / 12 V- 7A Sk t A 77 0 PK B ac ku pE PR Va lv eS w

1 39 O R R ad io C on ve rt er 2 4V S wi tc he d In A 89 3 O R F ue l Sw T oF ue l Pr im in g Pu mp R el ay


142 RD Aux Ckt 3 C991 PK Fuel Pressure Sensor

143 BR Smart Boom E963 BK Primary Engine Speed /Timing

1 47 P U AT CH Un ive rs al Qu ic kC ou pl er E9 64 W H P rima ry En gS pd Ti mi ng Sn sr

149 RD Boom Lamp Relay E965 BU Secondary Eng Spd /Timing

152 BU Lower Wiper /Washer E966 YL Secondary Eng Spd /Timing

154 RD Neutral Start Relay E997 RD Hydraulic Lock Solenoid

160 PU Chassis Lamp F716 WH Secondary Shutdown Sw

165 YL Cau tion Lamp (for Crane ) F77 3 OR Backu pGovernor Acel


1 69 P K B ac ku p EP R Va lv e SW / B ac ku p Re s F 88 9 W H T h ro t tl e Po si ti on F e ed b ac k (B ac ku p Sw it ch )

172 RD Prod uct Link G72 3 YL H eavy Lift Solenoid Valve (rep laces B7 33 YL)

175 RD A/C Blower G826 BR Analog Power +5V


179 BU ATCH 12V/7A Converter 2 G82 8 WH Fu el Pressure Sensor +5v

180 GN Aux Ckt 1 G829 GN Fuel Pressure Sensor Ground

184 RD Machine ECM G833 PK Engine Coolant Temp Sensor Common

1 89 R D N eu tra lS ta rt Li mi t S wit ch G 84 9 B R I nje ct or Ac tio n Pr es su re Se ns or

199 OR ATCH Beacon Relay G850 BU Air Inlet Heater Return

Ground Circuits G854 PK IAPCV

200 BK Main Chassis Gnd G855 PU IAPCV Return2 10 B K C on ve rt er Ou tp ut (2 4/ 12 Vo lt ) G 85 6 W H T imi ng Ca li br at io nP ro be


2 35 B K E le ct ro ni c P um p C tr l Gr ou nd G 97 3 O R B oo m R ai se Pr es s Sw T o C ru sh Pr es s S w

A209 BK MachineCtrlGround G976 BU ATCHWater SeparatorSensor

Basic MachineCircuits H 70 4 P K R e ve rs in g Fa n So le no id

3 04 WH St ar te rR el ay No .1 Ou tp ut H 74 6 Y L R ad ia to rF an Co nt ro lSo l+ (re pla ce B7 70 YL )

306 GN St arter Relay Coil H747 BR R adiator Fan Control So l- (replace B7 71 br)

3 07 O R Ke yS wT oN eu tr al St art Sw H 79 2 B R A TC HB oo mU pD ow nPr es su re Sw it ch

308 YL Ma in Powe rR ela yCo il K843 GN R igh tHand Hand le Upper Switch

3 10 P U St ar tAi dS wT oS ta rt Aid So le no id K 84 4 G Y L ef tH an dH an dl eU pp er Sw

3 17 Y L S ta rt Ai d Re la y To S ta rt A id S ol en oi d K 84 7 P U R ig ht H an d Ha nd le F or e Sw ( fo r Sm ar t Bo om )

320 RD Horn Relay Coil To Sw K848 WH Left Hand Handle Fore Sw

3 21 B R B ack up Al ar mL amp Tr av el Al ar m K 84 9 Y L A TC HS te m1 St at us

322 GY Warning Horn (forward) K850 BR ATCH Stem 2Status

323 WH Fuel Pump Power K851 BU ATCH Stem 3 Status

325 PK Fuel Pump Relay Cut Out K852 GN ATCH Stem 4Status

3 26 R D A TC HPr im in gPu mp Sw it ch K 85 6 P U A TC HS te m1 Ex te nd So le no id

329 YL ATCH Fuel Pump To Sw K857 WH ATCH Stem 1Retract Solenoid

331 OR Travel Alarm Relay K858 YL ATCH Stem 3Extend Solenoid

365 YL Fuel Pump Rela yTo Switch K859 BR ATCH Stem 4Exten dPrv

Monitoring Circuits K 86 0 B U A TC H St em 1 R et ra ct S ol en oi d

2 51 Y L C an 1 + (Mo ni to ra nd Sw Pa ne l) K 86 1 G N A TC HS te m2 Re tr ac tS ol en oi d

252 YL CAN 2+ (J1 939)(MSS) K862 GY ATCH Stem 3Retract Solenoid

2 61 G N C an 1 - (Mo nit or an dS wP an el ) K 86 3 O R AT CH St em 4 Co nt ro lV al ve B

262 GN CAN 2- (J1939)(MSS) K864 PK ATCH Relief Valve 1

403 GN Alternator (R) Term K865 PU ATCH Relief Valve 2

405 GY Lo wOil Press Ou tput K866 WH ATCH 1 way /2 way Control Va lve

410 WH Mo nit or Actio nAlarm K868 BR ATCH Stem 2Exte nd Sole noid

412 BU Mo nit or Coolant Level K869 BU ATCH Stem 3Exten dSole noid

430 BU Air Filter Switch K871 WH Pump Flow Combine Solenoid

4 87 O R H yd O il F lo w Sw ( Ca ps ul e Fi lt er Sw it ch ) K 87 6 B R A TC H Re li ef 1 C he ck So le no id

491 PK Hyd Oil Temp Sensor K877 BU ATCH Relief 2Check Solenoid

495 GN Fuel Level Signal K904 GN Pump Pressure Sensor 1

496 WH Mo nit or Hyd Oil Level K906 GN Swing Brake So len oid Signal

C468 BU Engine Oil Level K907 BU Swing Brake Solenoid +b

E472 GN ATC H12v Sensor Su pply L885 BU Op tion al Rocker Swit ch

E 47 3 G Y A TC HJo ys ti ck Th um bw he el RH L 88 6 BU Op tio na lSe tt in gs Sw it ch

E 47 4 O R A TC H Jo ys ti ck T hu mb wh ee lL H L 96 8 O R E le ct ro ni cP um p Co nt ro l Ps V al ve ( )

E 48 0 P K O ve rl oa d Wa rn in g Ca nc el Sw it ch L 96 9 W H E le ct ro ni cP um p Co nt ro l Ps V al ve ( +)

H 44 6 P K B oo m Cy li nd er H ea d Pr es su re S en so r L 97 2 B U O ne T ou ch L ow I dl e Sw it ch

H 47 3 B R T ra ve lS tr ai gh t Pr es su re S wi tc h L 97 3 G N F in e Sw in g Co nt ro l Re la y To S ol en oi d Va lv e

H 47 4 G N T ra ve lR ig ht Pr es su re Sw it ch L 97 6 G N Ex ca va to rF ue lPu mp Sw it ch

H475 BU Travel Left Pressure Switch M736 BU Backup EPR Valve Sw

H 47 6 W H J oy st ick Pre ss ur eS wit ch M7 37 W H Fr on tF lo wL imit Va lv eSo le no id

Accessory Circuits M 73 9 Y L A TC H Re li ef S ol en oi d Re t ur n 2

5 00 B R U pp er Wi nd ow t oU nd er W in do w Sw it ch M 74 0 P K T ra ve l St ra ig ht So le no id

501 GN Wiper -Front (Low) M743 GN ATCH Boom Float Disable Relay

506 PU Washer - Front M744 WH ATCH Smart Boom Select Switch Pin 2

508 PU Rad io Spea ke r Righ t M745 BU ATCH Smart Boom Up Do wn Relay

5 09 W H R ad io S pe ak er R ig ht ( co mm on ) M 74 6 Y L A TC H Sm ar t Bo om Se le ct S wi tc h Pi n 1

511 BR Rad io Spea ke r Left M747 BU ATCH Smart Boom Select Switch Pin 3

5 12 G N R ad io Sp ea ke r Le ft (c om mo n) M 74 8 O R A TC HS ma rt Bo om Do wn Re la y

5 14 P U A/ CC on de ns er Fa nM ot or +B M 74 9 PK A TC HB oo mC he ck So le no id 2

530 OR Washer Right M906 BU ATCH Squeeze Press Sensor

578 BU Washer Aux N707 PU Fuel Differential Pressure SW Return5 90 G Y W ip er S w To I nt er mi tt en t M od ul e 3 N 78 9 B U A mb ie nt T em p S en so r

592 BU DC/DC 12v Switched Out N793 GN Foot Pedal Sw

A513 RD DC/DC12v MemoryOut N794 GY AuxPedal LH

A537 PK ATCHSeat HeaterSwitch N795 WH AuxPedal RH

A579 OR WiperMotor N957 PK RS232 TXD

A580 BR BrakeWiperMotor N959 PK RS-232PORT #3-RXD

A581 GN WiperMotorRe verse N960 OR RS-232-RXD

A582 PU WiperMotorStop N963 OR RS-232PORT #3-TXD

A584 BU FrontWindow LimitSwTo WiperControl N970 YL RS-232-DTR

A586 OR WiperSwTo WiperControl N973 BR RS-232-DCD

A588 GN ATCHQC HydLock OnRelay N979 GN RS-232-GND

C 50 6 WH A /C Co nd en se rF an Mo to rS ig na l N 98 1 G N R S- 23 2PO RT #3 -G ND

C560 OR Aux Speaker + R725 WH 2ND Filter Sw

C566 PK Aux Speaker R746 PK Intake Air Manifold

C 56 9 Y L S ec on d DC / DC C on ve rt e r1 2 V Sw it ch e d Ou t R 74 7 G Y A tm os ph er ic P re ss ur e

E 55 4 P K A /C C om pr es so r Cl ut ch S ol en oi d T 72 5 W H D if fe re nt ia l Fu el Pr es su re S W

E5 62 P U A TC HQC Hyd Lo ck Pr io ri ty Re la y T 77 6 R D A TC HP ri mi ng Pu mp Re la y

E5 64 PK ATC HQC Hyd Lock On Relay T78 8 GN ATCH Fue lPriming Pump

E565 BU ATCH Universal QC Sw T858 GY Injector 1&2 HS

Lighting Circuits T 85 9 W H I nj ec to r 3& 4 HS

603 PK ATCH Rotary Beacon T860 OR Injector 5&6 HS

6 07 P K A TC HF in eSw in gC on tr ol Sw it ch T 90 1 Y L M ss Exc it er Co il In

615 YL Cab Flood Lamp Relay T902 PK Mss Exciter Coil Out

616 BU Boom Flood Lamp Relay T957 PU Injector 1 LS

638 WH ATCH Beacon Relay T958 YL Injector 2 LS

645 RD Boom Lamp Relay T959 BR Injector 3 LS

646 RD Chassis Lamp Relay T960 BU Injector 4 LS

684 RD Cab Flood Lamp Diode T961 GN Injector 6LS

A623 BU RightCab FloodLamp SwTo Relay T962 WH Injector5 LS

Control Circuits T 96 7 Y L P um p P re ss ur e S en so r 2

763 BU Travel Straight Solenoid X738 PK SP Filter Sw. To Con tro l

7 79 W H A TC H Q ui ck C ou p le r En ga g e So le n oi d

Component Identifiers (CID)Module Identifier (MID)


CID Component







0041 S ens or Supp ly V o lt age

0042 I n jec to r A ct ua ti onVa l ve

0091 T hro t tl eP osi t ionS ens or

0094 F uel P r es s ur eS ens or

0100 E ngi neO il P r es s ur eS ens or

0110 E ngi neCoo l an t T emper at u reS ensor

0164 I n jec to r A ct ua ti onPr ess u reS ensor

0168 E l ec t ri c al S y st em V ol t age

0172 I n tak eM an i fo l dA ir T em pSens or

0174 E ngi neT em per a tu r eS ens or

0190 E ngi neSpeed/ t im i ngS ensor .

0253 P ers ona l it y M odu leM i sm atc h

0261 E ngi neT im i ngCa l ib r at i on

0262 5V o lt Dc S ensor P ower S upp l y

0268 Chec k P rogram mab leP ar am ete r s

0274 A t mos pheri c P res su r eS ens or

0286 LowO il P r es s ur eLamp

0342 SecondaryEngineSpeed/timingSensor

0617 I n le t A ir Hea te r Re lay

1639 M ach i neS ec ur i ty S y st em

1785 I n tak eM an i fo l dP res su r eS ens or

2417 E t he r I n jec ti onCon t ro l S o leno id

Machine Control System(MIDNo. 039)CID Component

0041 S ens or Supp ly V o lt age

0 0 96 F ue l Le ve l Se n so r

0110 E ngi neCoo l an t T emper at u reS ensor

0167 A l te r na t o r Charg i ngV o l tageS ens or


0171 A m bi ent A i r T em per a tu r eS ens or

0190 E ngi neSpeed/ t im i ngS ensor


0 2 47 J 19 39 D a ta L in k.


0254 E l ec t ron ic Con tr o l Modu le

0262 5V o lt Dc S ensor P ower S upp l y


0362 Radi a to r F anSpeedSo l eno id

0374 S w ingB r ak eS o leno id

0544 E ngi neCoo l ingF anSpeedSensor .

0581 P ower S h if t P r es s ur eS o leno id

0586 E ngi neSpeedD ia l S w it c h

0588 M oni t or i ngS y st em Dis p lay

0598 T r av e l SpeedS o l eno idV a l ve

0600 Hy dr aul i c Oi l T em per a tu r eS ender

0735 Heav y L i ft S o leno idV a l ve

1130 Le ft S i deAt t ac hment P eda l S ens or

1160 Hy dr aul i c Loc k So l eno id

1178 B oom O v er l oadP r es s ur eS ens or

1522 Re li e f Chec k Va l ve - 2So l eno id

1523 Re li e f Chec k Va l ve - 1So l eno id

1525 T r av e l St r ai ght S o leno id

1590 MainPumpFlowLimi tationPressureSolenoid







1609 S queezeP r ess u reS ensor

1657 Le ft J oy st i ck T humbwhee l

1658 R i gh t J oys t ic k T hum bwheel



1931 Auxi liaryCi rcui tFlowCombiningSolenoids

2265 Hy dr aul i c Pum p1O utl e t Pr ess u reS ensor

2266 Hy dr aul i c Pum p2O utl e t Pr ess u reS ensor

2280 T heT rav el A l ar m Re lay

2 3 00 S wi tc h Pa ne l


CID Component


0254 E l ec t ron ic Con tr o l Modu le

0269 S ens or Power Supp ly

1251 A l te r na t o r R- t er m ina l Si gna l

TheCIDisa diagnosticcodethatindicateswhichci rcui ti s faulty.

TheMIDisadiagnosticcodethatindicateswhichelectroniccontrolmodule

diagnosedthe fault.

Failure ModeIden tifiers (FMI)FMI N o. Fail ur eDescri pt ion

0 Dat ava l idbu t abov enorm a l oper at i ona l r ange .

1 Da t ava l idbu t be lownorm a l oper at i ona l r ange .

2 Data erratic, intermittent, or incorrect.

3 V o lt ageabovenor ma l o r s hor tedh i gh .

4 V o lt agebe l ownor ma l o r s hor ted l ow.

5 Cur ren t be lownorm a l or openc ir c ui t .

6 Cur ren t abov enorm a l o r gr oundedci r cu i t.

7 M echani c al s y st em not r es pond ingpr operl y .

8 A bnor ma l f r equenc y , pul s ewi d th , o r pe ri od.

9 A bn or ma l up da te .

1 0 A bn o rm al r at e of c h an ge .

11 F a il u rem odeno t i den t if i ab l e.

1 2 B ad d e vi ce o r co mp on e nt .

1 3 O ut o f c al ib ra ti on .

1 4 P ar am et er f ai lu re s.


16 P aram et e r not av a il abl e .

1 7 M od u le n o t re sp on d in g .

1 8 S en so r su pp ly f au lt .

1 9 C o nd it io n n ot m et .


TheFMIisadiagnosticcodethatindicateswhattypeoffai lurehasoccurred.

Event Codes

EngineControl

Event Code Condition

E 09 6 H ig h Fu e lP re ss ur eE 16 2 H ig h Bo os t Pr es su re

E 19 8 L o w Fu el P re ss ur e

E 265 Us er De f inedS hu t down

E 360 LowE ng i neO i l Pr ess u re

E 361 H i ghE ng ineCool ant T em per at u re

E 36 2 E ng in e Ov er sp e ed

E 390 F uel F i lt e r Res t ri c ti on

E 539 H i gh I n t ak eM ani f ol dA ir T empera t u re

E 363 H i ghF ue l Tem per at u re

7/26/2019 el sema 330

6/6

el sema 330

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