electronic control system diagnosticsphutungdaukeo.com/store/minhdunganphat/393462012.pdf · (eot)...
TRANSCRIPT
1
4
3
2
610
1513
6 4
13
6 4
1
4
3
2
1
4
3
2
1
4
3
22
31
4
AE
2 1
2
1
1 4
CKP-L
CKP-H
CMP-HCMP-L
VREF5
SIG GND
VREF6FRP
SIG GND
VREF5EOP
SIG GND
EOT
SIG GND
TC1WC
ECM PWR OUT 3
AFTFD-H
AFTFD-L
VSS-HVSS-LCSRDCSRC
Injector
#1
Injector
#4Injector
#6Injector
#3
Injector
#5
Injector
#2
FUEL INJECTORS
E2-13
E2-03E2-14
E2-16E2-01
E2-04
E2-05E2-12E2-11
E2-15E2-02
E2-06
ECM 16-Pin
E2 Connector
21-Way On/Off
Engine Harness
Interface
Connector
EBPV
High
High
High
High
High
High
TC1TOP
SIG GND
VREF3
ECM PWR OUT 3
AAT
Lube System
Cold Start System
Fuel SystemAir Management System
Intake
Manifold
Temp (IMT)
Engine
Oil Temp
(EOT)
Engine Oil
Pressure
(EOP)Fuel Rail
Pressure
(FRP)
Fuel
Delivery
Pressure
(FDP)
Turborcharger 2
Compressor
Inlet Sensor
(TC2CIS)
Engine Coolant
Temp. 2 (ECT2)
TC1 Wastegate Control
(TC1WC)
TC2 Wastegate Control
(TC2WC)
Exhaust Back Pressure Valve
(EBPV)
TC1 Turbine Outlet Pressure
(TC1TOP) sensor
Timing System
Crankshaft
Position (CKP)
Camshaft
Position (CMP)
EGR
System
Exhaust Gas
Recirculation
Valve (EGR)
EGR Temp
(EGRT)
Engine
Compression
Brake 2 (ECB2)
Engine Compression Brake
E1-16E1-40E1-17E1-41
E1-81E1-35E1-22
E1-88E1-34
E1-46
E1-82E1-10E1-19
E1-36E1-63
E1-73E1-25
FDP
E1-26E1-52E1-89
E1-04E1-54
E1-02E1-27
E1-61E1-20
TC2WC
ECM 96-Pin
E1 connector
FPCVFPCV 12V
Humidity
Sensor (HS)
1 4Note: FPCV is part
of the HP Fuel Pump
Charge Air
Cooler Outlet
Temp
(CACOT)
Intake
Manifold
Pressure
(IMP)
E1-38E1-23E1-59E1-85
E1-12E1-58E1-79
E1-83E1-55
E1-37E1-43E1-18E1-86E1-13
ECM PWR OUT 2
Engine
Throttle Valve
(ETV)
E1-57E1-75
2
31
4 2
31
4
Engine Coolant
Temp. 1 (ECT1)
Engine
Compression
Brake 1 (ECB1)
2 3
14
E1-95E1-94E1-05
E1-77
E1-49E1-14
E1-47E1-50
E1-68
E1-42E1-53E1-76E1-39E1-15E1-67Coolant Flow
Valve (CFV)
Cold Start Fuel
Solenoid
(CSFS)
Cooling System
Engine Oil
Level
(EOL)
123
E1-72E1-96
E1-71E1-44
E1-48E1-28E1-03E1-29E1-07E1-31
CSRE
789
1510111213192021
24
1413
GND
EGRP
SWBAT
E1-21
E1-64EOLSIG GND
AITSIG GND
HS
VREF2TC2CIPVREF4
TC2CIT
SIG GND
SIG GND
IMTSIG GND
IMPVREF2
CACOT
ETPETC
EGRCEGRT
SIG GND
ECM PWR OUT 2
ECT1SIG GND
CSFSECM PWR OUT 2
CCOSS-L
CCOSS-H
SWBAT
ECB1
ECB2 12VECB2
ECT2SIG GND
GND
MAF
ECM PWR OUT 1MAF GND
SIG GND
EOT2 5
E1-45
Coolant Mixer
Valve (CMV)
E1-74E1-24
CMV
ECM PWR OUT 2
CFV
ECM PWR OUT 3
E4-05 INJ1 H
E4-12 INJ1 L
E4-11 INJ2 H
E4-06 INJ2 L
E4-04 INJ3 H
E4-13 INJ3 L
E4-03 INJ4 H
E4-14 INJ4 L
E4-02 INJ5 H
E4-15 INJ5 L
E4-01 INJ6 H
E4-16 INJ6 L
ELECTRONIC CONTROL SYSTEM DIAGNOSTICS
Color code for schematic lines
WARNING
Information on this form was current at the time of
publication. Updates may have been made to
introduce product improvements and technical
advancements. See correct truck service manual
for chassis wiring.
To prevent personal injury or death, read all
safety instructions in the "Safety Information"
section of Engine Diagnostics Manual EGES-
470 before doing any diagnostic procedures.
Red B+ (Battery Voltage)
Purple Injectors (48 Volts) Blue VREF (5 Volts)Green SignalGreen PWM - Signal
Red High side driver control
Black GND (Ground)Low side driver controlBlack
Data CommunicationBrown
MAXXFORCE 11 and 13
Beginning with 2010 Model Year
For detailed circuit information, refer to the
following Truck documents:
Chassis Electrical Circuit Diagram Manual
Electrical System Troubleshooting Guide
R
Fuel Pressure Valve
(FPCV)
Mass Airflow
Sensor (MAF)Mass Air Flow
(MAF)
123
4
12
34
ECB Harness
Connector
Under Valve
Cover
Crankcase Oil
Separator
Speed (CCOSS)
2
1
2
1
2
1
1 321
21 1 2
Under Valve Cover
96-Pin E1
Engine
16-Pin E2
Engine
58-Pin C2
Chassis
58-pin C1
Chassis
BARO ECM
(100)(200)
(300)(400)
(300 series)
(400 series)
NOTE: The Mass Air Flow
sensor is connected to the
engine, but turned off in
the ECM software. You
should never need to
replace this sensor.
EGED-500-2 © 2012 Navistar, Inc. All rights reserved
with
Air Inlet
Temperature
(AIT)
Air Control Valve
Assembly
21
1 2
31
+
-
+
-
BATTERIES
1
3
6
4
AFTFD1 2
ECM 58-Pin
C1 connector
A
DE
F
BG
JH
C
120 Ω
In-Cab Diagnostic
Connector
Engine Fan Control
(EFC) - Variable
Engine Fan Control
(EFC) - 2 Speed
Vehicles will contain EITHER a two-speed
OR a variable speed fan.
1
3
ECM PWR OUT 3
EFSEFS GND
ECM 58-Pin
C2 connector
Cold Start
Fuel
Ignitor
(CSFI)
1
9
1
8
6
2
7
3 Cold Start
Relay
(CSR)
EFC
VREF4
C
B
D
A To SWBAT
J1939-HJ1939-L
GND
C2-30C2-09
C2-48
C2-22
C2-23C2-52
C2-35
C2-36
C2-26C2-27
C2-39
C2-40C2-53
C2-07C2-20C2-08
C2-50C2-41
C2-42
C2-55
C2-01C2-02
C2-14
C2-10
C2-17C2-15
C2-28
C1-47
C1-21C1-49C1-18C1-30C1-58
C1-53C1-46
C1-34
C1-03
C1-19C1-15
C1-33C1-39
C1-54
C1-08
C1-40
C1-41C1-26C1-25C1-28C1-22C1-16C1-55C1-12C1-27C1-10
C1-56C1-17C1-01
C1-57C1-37C1-13C1-24
C1-44
C1-06C1-04C1-02
C2-33
AFT Fuel Shutoff
Valve (AFTFSV)
AFT Fuel
Doser
(AFTFD)
AFT Fuel Pressure 2
(AFTFP2)
AFTFSV AFTFIS
1 4
AFTFP21 3
Down Stream Injection (DSI)Typical Vehicle Side Connections
RSLWELWTSLWIFL
BNOCP_SwPB_SwVSS_CALTACH
COOEB_Sw1EB_Sw2TSAACD_Sw
RPRERVARRASSCSXCS
AFTFS-HAFTFS-L
AESC2-13
VREF4SIG GNDAFTFP2SIG GND
21-Way On/Off
Engine Harness
Interface
Connector
14
10111213341
789
2119
5
AFTFD-H
VSS-HVSS-L
AFTFD-L
GND
GNDSWBAT
SWBAT
2
EGRP
C2-46
GNDGND
GND
GNDB+
C2-34C2-49
SIG GNDECL
Fuel
System
Water In Fuel
(WIF)
C1-05
SIG GNDRPSVREF4MIL
C2-43
RPAS
ERO
B+B+B+
C2-54
APP2
APP1
EOT2
MAF
ECM PWR OUT 1 MAF GND
15
C2-16
AAT
SIG GND
Ambient Air Temp
(AAT)
20
CSRD
CSRE
CSRC
Transmission
Conn
Oxygen Sensor (O2S)
Located in the
Engine Exhaust
A
B
Ignition
Switch
Accelerator
Pedal Position
(APP)
SIG GNDVREF5VREF1SIG GND
C1-11C1-50
C1-23C1-36
25A
J1939-LJ1939-H
To GND
2 1
10
15
6
DPF Sensors
DOC Inlet
Temp
(DOCIT)
DOC Outlet
Temp
(DOCOT)
DPF Outlet
Temp
(DPFOT)
DPF Differential
Pressure
(DPFDP)
Exhaust Sensors
2 1 2 1
Instrument Cluster
ABS
Module
MPH RPM
Body
Controller
Other CAN
Connections
Multiplexed
Trucks Only
1 2 3 4 5 67 8 9
15
26
C1-52 PUMPCURTRIMRESO2SH-LECM PWR OUT 1NVOLTVIRGND
SIG GND
AFT Fuel Inlet Sensor
(AFTFIS)
Stand Alone
Real Time Clock
(SART)
AFTFP1AFTFT
DOCIT
SIG GND
DPFOTDPFDP
SIG GND
DOCOTSIG GND
120 Ω
Fuselink
5
2
Body Builder Connectors
(Conn. # -Pin #)
C2-37
C1-42
15A
ECM PWR OUT 2
WIF
F
A
12
ECL Sensor
Installed in the
Surge Tank
Cooling
System1-F1-G
1-B
3-
1-E1-D
1-C
3-3-
2-G
2-D2-F
2-E
3-
2-H
2-B2-A2-C
1-H1-A
3-3-3-3-
1-J
96-Pin E1
Engine
16-Pin E2
Engine
58-Pin C2
Chassis
58-pin C1
Chassis
BARO ECM
(100)(200)
(300)(400)
(10
0 s
eri
es)
(20
0 s
eri
es)
Color code for schematic lines
Red B+ (Battery Voltage)
Purple Injectors (48 Volts) Blue VREF (5 Volts)Green SignalGreen PWM - Signal
Red High side driver control
Black GND (Ground)Low side driver controlBlack
Data CommunicationBrown
10A
5A
SWBAT
TIMER
2
5
4
AAT
AFTFD-H
AFTFD-L
AFTFIT
AFTFP1
AFTFP2
AFTFS-H
AFTFS-L
AFTFSV
AIT
APP1
APP2
CACOT
CCOSS
CFV
CKP-H
CKP-L
CMP-H
CMP-L
CMV
CSFI
CSFS
DOCIT
DOCOT
DPFDP
DPFOT
EBP
EBPV
ECB1
ECB2
ECL
ECM GND
ECM PWR
ECT1
ECT2
EFC
EFS
EGRC
EGRP
EGRT
EOL
EOP
EOT
EOT2
ETC
ETP
ETV
FDP
FPCV
FRP
HS
IMP
IMT
J1939-H
J1939-L
MAF
O2S
O2SH
OWL
RAPP
RAS
RPRE
RVAR
SART
SIG GND
SWBAT
TACH
TC1TOP
TC1WC
TC2WC
TC2CIP
TC2CIS
TC2CIT
TDE
TOP
TOSS
TOT
VREF
VSO
VSS-H
VSS-L
WEL
WIF
WIFL
XCS
Ambient Air Temperature
Aftertreatment Fuel Doser High
Aftertreatment Fuel Doser Low
Aftertreatment Fuel Inlet Temperature
Aftertreatment Fuel Pressure 1
Aftertreatment Fuel Pressure 2
Aftertreatment Fuel Shutoff High
Aftertreatment Fuel Shutoff Low
Aftertreatment Fuel Shutoff Valve
Air Inlet Temperature
Accelerator Pedal Position 1
Accelerator Pedal Position 2
Charge Air Cooler Outlet Temperature
Crankcase Oil Seperator Speed
Coolant Flow Valve
Crankshaft Position High
Crankshaft Position Low
Camshaft Position High
Camshaft Position Low
Coolant Mixer Valve
Cold Start Fuel Igniter
Cold Start Fuel Solenoid
Diesel Oxidation Catalyst Inlet Temperature
Diesel Oxidation Catalyst Outlet Temperature
Diesel Particulate Filter Differential Pressure
Diesel Particulate Filter Outlet Temperature
Exhaust Back Pressure
Exhaust Back Pressure Valve
Engine Compression Brake 1
Engine Compression Brake 2
Engine Coolant Level
ECM Ground
ECM Power
Engine Coolant Temperature 1
Engine Coolant Temperature 2
Engine Fan Control
Engine Fan Speed
Exhaust Gas Recirculation Control
Exhaust Gas Recirculation Position
Exhaust Gas Recirculation Temperature
Engine Oil Level
Engine Oil Pressure
Engine Oil Temperature
Engine Oil Temperature 2
Engine Throttle Control
Engine Throttle Position
Engine Throttle Valve
Fuel Delivery Pressure
Fuel Pressure Control Valve
Fuel Rail Pressure
Humidity sensor
Intake Manifold Pressure
Intake Manifold Temperature
J1939 Data Link High
J1939 Data Link Low
Mass Air Flow
Oxygen Sensor
Oxygen Sensor Heater
Oil Warn Lamp
Remote Accel Pedal Position
Resume Accel Switch
Remote Preset PTO
Remote Variable PTO
Stand Alone Real Time Clock
Signal Ground
Switch Battery
Tachometer
Turbocharger 1 Turbine Outlet Pressure
Turbocharger 1 Wastegate Control
Turbocharger 2 Wastegate Control
Turbocharger 2 Compression Inlet Pressure
Turbocharger 2 Compression Inlet Sensor
Turbocharger 2 Compression Inlet Temperature
Transmission Driveline Engaged
Transmission Oil Pressure
Transmission Output Shaft Speed
Transmission Oil Temperature
Voltage Reference
Vehicle Speed Output
Vehicle Speed Signal-H
Vehicle Speed Signal-L
Warn Engine Lamp
Water In Fuel
Water In Fuel Lamp
Transfercase
EGED-500-2 © 2012 Navistar, Inc. All rights reserved
MAXXFORCE 11 and 13
Beginning with 2010 Model Year
R