1978 current flow diagram porsche 928
DESCRIPTION
1978 Current Flow Diagram PORSCHE 928TRANSCRIPT
Wiring 97
Current Flow Diagram,Type 928 USA, Symbols and Explanation
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Current Flow Diagram 97-l
Current Flow Diagram,Type 928 USA, Symbols and Explanation
Wiring 97
Fuse 8 A (red: 16 A, blue: 25 A) _ I
t i--- T Switch, open 0 Resistor, heating element
- Fuse Irelay board
Switch, closed 0 Fuse
C- $ TfT Sequence switch Q Bulb
t-4 t T Tip switch t- Q Potentiometer
continuation I I!! of wire
I Y y Wire connection on fuse/relay board (e. g. plug S, terminal 7)
i l--- Switch (tip switch),
T manually operated
t Switch (tip switch),
Q-- T
mechanically operated, e. g. limit switch
P Resistor sender unit (e. 9. part VIII, current track 6)
i
Inductance, coil
Et4 Temperature switch N Horn
B{ Pressure switch Kl Loudspeaker
t
Tz - wire Connector (e. g. seven-pole, terminal 2)
Temperature switch (thermal overload protection)
m-4 Float switch
Motor
Antenna
r'-'-':
I ! Equipment border line I L.-.-. j
i-.-.-.-l
Solid-state circuit
No actual wire, but internal connection or connection between equipment housing
and ground w
Generator t Spark gap
t
Meter, indicator 0 Diode
-I+ Battery cell
Wire connection, permanent ---
+ Solenoid
Relay Wire connection, detachable
I I I I I I I
Shielded wire x+ --_ Solenoid valve
Current track - number
,4 ,5
Printed in Gerrnany Current Flow Diagram 97-l
Current Flow Diagram, Type 928 USA, Part I
Description
A - Battery B - Starter C - Generator C’ -Regulator F*6 - Thermo-switch for cold start valve G” -Fuel pump 1 G23 -Fuel pump 2 J’7 - Fuel pump relay J@J - (Starter blocking relay, cars with
automatic transmission only) connection between terminals 30 and 87
K* - Generator charge indicator light N - Ignition coil NC - Resistor Ng -Warm-up regulator N’7 - Cold start valve N*’ -Supplementary air valve N4’ -Transistor ignition unit 0 - Distributor P - Spark plug connector Q -Spark plug S*2 -Fuse Tld -Wire connector in spare wheel well T2a - Wire connector, two-pole,
behind accelerator pedal T4’ - Wire connector, four-pole,
in spare wheel well T14 - Wire connector, fourteen-pole
in engine compartment, near ignition unit
Current track
7 8,9, 10 6 6 12 20 21 19,20
9, 10 2 15 13 22 11 23 17,19 13... 18 15 15 20 25
24
10,25,26
5,9,10,22
Wiring 97
Current Flow Diagram, Type 928 USA, Part I
Current Flow Diagram 97-3
Current Flow Diagram, Type 928 USA, Part I Wiring 97
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‘v Power supply, starter ~ Ignition Fuel pumps +
Printed in Germanv Current Flow Diagram 97-3
Current Flow Diagram, Type 928 USA, Part II
Description. Current track
D - Ignition/starter switch E’ - Light switch E4 - Dimmer/headlight flasher switch El9 - Parking light switch J - Headlight dimmer relay L’ - Left headlight L* - Right headlight L9 - Light switch illumination L** - Left fog light L*3 -Right fog light M’ -Left parking light M3 - Right parking light Ml’ - Front side marker light s* - Fuse S*4 -Fuse
to - Fuse S*9 -Fuse T* -Wire connector, two pole
a - behind accelerator pedal q - near left fog light r - near right fog light
T4 -Wire connector, four pole g - near left parking light h - near right parking light
1 . . . 12 5 12 13;;4 5 15 17,18 19,20 12 23 26 22 25 21,24 13 17 18,19,20,22 25
3 22 26
21,22 24,25
Wiring 97
Current Flow Diagram, Type 928 USA, Part II
Current Flow Diagram 97-5
Current Flow Diagram, Type 928 USA, Part II Wiring 97
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1 23 4 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 23 -* 24 25 26
Ignition/starter switch, light switch-- Headlight, parking light ~
Printed in Germany Current Flow Diagram 97-5
Current Flow Diagram, Type 928 USA, Part III
Description
E* -Turn signal switch E3 - Emergency flasher switch E*3 -Fog light switch J’ -Hazard/turn signal flasher J5 - Fog light relay J*5 - Headlight relay J36 - Concealing headlight relay J73 - Headlight control relay J74 - Headlight safety relay K5 -Turn signal indicator light K6 - Hazard flasher indicator light Kl7 -Fog light indicator light L29 - Engine compartment light M5 - Left front turn signal M6 - Left rear turn signal S’ - Fuse s3 - Fuse S4 - Fuse 519 -Fuse S30 - Fuse S3’ - Fuse S34 - Fuse T* - Wire connector, two-pole
c - behind rear bumper s - near left front turn signal
77a -Wire connector, seven-pole behind luggage compartment covering, left
Vs - Concealing headlight motor X - License plate light
Current track
22 lg...25 1 24 1 10,ll 13 12 15 22 18 1 9 14 17 1 7 3 13 17 18 6
7 14
17 lo... 13 7,8
Wiring 97
Current Flow Diagram, Type 928 USA, Part Ill
Current Flow Diagram 97-7
Current Flow Diagram, lype 928 USA, Part Ill Wiring Yl f
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t- - _--__ -
Printed in Germany
Fog light, license plate light I --Concealed headlight Front turn Hazard flasher signal
-
Current Flow Diagram 97-7
Current Flow Diagram, Type 928 USA, Part IV a
Description
E -Windshield wiper switch E38 - Potentiometer for interval wiping E44 - Windshield/ headlight washer switch F -Stop light switch F” -Back-up light switch J3’ - Relay for interval wiping J39 - Headlight washer relay K4’ - Lamp control unit M* -Right rear light M4 -Left rear light M7 - Right front turn signal M* - Right rear turn signal M9 - Left brake light Ml0 -Right brake light Ml* -Side marker light Ml6 - Left back-up light Ml7 - Right back-up light S6 - Fuse S9 - Fuse SIO -Fuse S*O -Fuse S32 - Fuse 533 -Fuse T* -Wire connector, two pole
d - near fuse/relay board t - near right front turn signal u - near left side marker v - near right side marker
T6c -Wire connector, six pole, in spare wheel well
T7 -Wire connector, seven-pole a - behind luggage compartment covering left b - behind luggage compartment
covering right V -Windshield wiper motor V’ ’ -Headlight washer pump
Current track
17...23 24 23 58 15 19,20 25,26 4 . . . 12 9 4 1 3 5 12 438 13 15 17 15 5 26 1 3
4,lO
4 8
15
4,5,13
3,9, 12, 15 16...18 26
Wiring 97
Current Flow Diagram, Type 928 USA, Part IV
Current Flow Diagram 97-9
Current Flow Diagram, Type 928 USA, Part IV Wiring 97 30 16 X 31
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 I7 18 19 20 21 22 23 24 25 26
Printed in Germany
Rear lights, lamp control unit - -Windshield wiper -1
Currnwant Flow Diagram 97-9
Current Flow Diagram, Type 928 USA, Part V
Description
El5 - Rear window defogger switch E*4 -Seat belt contact E*6 -Glove compartment light switch E34 - Rear window wiper switch Es* - Intensive cleaner pump switch F* - Left door switch F3 -Right door switch F7 - Rear lid switch H6 - Key warning buzzer contact J9 - Rear window defogger relay 534 -Seat belt warning system relay J75 - Intensive cleaner pump relay K'O - Rear window defogger indicator light K’g -Seat belt warning light L3’ - Make-up mirror illumination 57 - Fuse 95 -Fuse S'* -Fuse s*3 - Fuse T2p -Wire connector, two-pole
neardriverseat T6 -Wire connector, six-pole
a - behind side covering, right b - in rear lid, right
v5 -Windshield washer pump V’2 - Rear window wiper motor V34 - Intensive cleaner pump W -Front interior light W’ - Rear interior light We -Glove compartment light Z’ - Rear window defogger
Current track
9... 13 28 26 4,5 3 22 24 21 30 13...16 29 1 3 . . . 9 30 19 4 8 16 17
28,29
14,15,16,17,18 14,15,16,17,18 1 778 2 20 17 26 14,15
Wiring 97
Current Flow Diagram, Type 928 USA, Part V
Current Flow Diagram 97-l 1
Current Flow Diagram, Type 928 USA, Part V Wiring 97 30- 15 x n
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Washer pumps a Rear window Rear window defogger Interior light --. - - Seat belt ~
wiper -4
Printed in Germany Current Flow Diagram 97-l 1
Current Flow Diagram, Type 928 USA, Part VI
Description
E* -Sliding roof switch (open - close) Em - Power window switch, left E4’ - Power window switch, right Em - Outside mirror control switch E5” - Limit switch sliding roof (open - close) Es9 - Sliding roof switch (lift - lower) PO - Limit switch sliding roof (lift - lower) J5’ - Power window relay N35 - Magnetic clutch for mirror control Se - Fuse $1 -Fuse T4 - Wire connector, four-pole
a - behind side covering, right b - in console, right c - in console, right d - in console, right e - in console, right
T’2 -Wire connector, twelve-pole a - in foot well, driver side b - in foot well, passenger side
V’ -Sliding roof motor V“’ - Power window motor, left V’s - Power window motor, right VI7 - Outside mirror control motor 24 -Outside mirror defogger
Current track
17,18 8 10 K.13 3...7 19 14... 16 20 8 5 16 8
19,20 8 . ..lO 11...13 14... 16 17,18
2,3,5. . .9 1,5,6,7,11,12 19 8 11 3 2
Wiring 97
Current Flow Diagram, Type 928 USA, Part VI
l Current Flow Diagram 97-13
Current Flow Diagram, Type 928 USA, Part VI Wiring Y’ / -..- 30-
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
t- Outside mirror 1 --~ Power windows~ Sliding roof
Printed in Germany Current Flow Diagram 97-13
Current Flow Diagram, Type 928 USA, Part VII l
Description
EQ - Fresh air blower switch EQQ -Air conditioner switch EQQ -Temperature switch for AC EQQ - Defroster switch F’Q - Thermo-switch for cooling fan FQQ - Pressure switch for AC F45 - Thermo-switch for AC F4Q - Engine oil level switch G -Fuel sender unit GQ -Coolant temperature sender unit GIQ -Oil pressure sender unit GQQ - Coolant level sender unit GQQ -Cleaning water level sender unit J’3 - Fresh air blower relay J35 - Speed relay for AC JQQ - Cooling fan relay J76 - Defroster relay N’S -Supplementary air valve w3 - Resistor unit for fresh air blower NQQ - Electromagnetic clutch for AC S’6 - Fuse S7 -Fuse T’c - Wire connector
near AC-compressor T’4 - Wire connector, fourteen-pole
in engine compartment, near ignition unit
v2 - Fresh air blower VIQ - Cooling fan
Current track
5, 6 7 7 192 10 8 9 14 19 12,13 15,16 18 17 3 8 10,ll 1,2 7 4 8 11 3
8
8,12...16 6 11
Wiring 97
Current Flow Diagram, Type 928 USA, Part VII
Current Flow Diagram 97-15
Current Flow Diagram, Type 928 USA, Part VII Wiring 97 7’ 3oj-
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12 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
---I C= urrent Flow Diagram
I-- - Fresh air blower
Printed in Germany
+-- .- Air conditioner -I Sender units
97-l 5
Current Flow Diagram,Type 928 USA, Part VIII
Description
E7’ - Reset button on indicator board Fg -Parking brake contact F34 - Brake fluid level switch F4* - Reset button for mileage counter G’ - Fuel gauge G3 -Coolant temperature indicator G6 -Tachometer G” -Oil pressure indicator Gl4 -Voltmeter G2’ -Speedometer G34 - Brake pad contact, front left G35 - Brake pad contact, front right G3” - Brake pad contact, rear left G37 - Brake pad contact, rear right Jao - Central warning unit K - Instrument cluster K’ -High beam indicator light K3 -Oil pressure indicator light K4 - Parking lights indicator light K7 -Brake warning light Kl4 -Parking brake indicator light Kl6 -Low fuel warning light K28 -Coolant temperature warning light K32 -Brake pads warning light K33 - Brake fluid level warning light K34 -Stop lights warning light K35 - Rear lights warning light K36 -Coolant level warning light K37 -Cleaning water level warning light KS* - Engine oil level warning light KS9 - Central warning light K‘Q-J - Indicator board LIO -Instrument cluster illumination light N50 -Solenoid for mileage reset S” - Fuse S2 -Fuse Sl3 -Fuse T2 Wire connector, two pole
e - near left backwheel f - near right backwheel g - near right frontwheel h - near left frontwheel
Current track
16 20 18 23 15 14 16 23 22 17 5 3 1 1 5. . .20 8. . .27 24 21 8 8 14 9 10 9 11 12 15 11 19 20 12,13 8 . . . 16 25. . .27 18 9 19 28
1 192 394 5
Wiring 97
Current Flow Diagram, Type 928 USA, Part VIII
Current Flow Diagram 97-17
Current Flow Diagram, Type 928 USA, Part VIII Wiring 97
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
Central warning unit, instrument cluster, indicator board - --.
current Flow Diagram Printed in Germany 97-17
Current Flow Diagram,Type 928 USA, Part IX
Description
E*O - Instruments illumination potentiometer E45 - Tempostat (cruise control) switch E40 - Tempostat control unit F36 -Clutch pedal switch (Tempostat) G** -Speedometer sensor H - Horn contact H’ - Horn J4 - Horn relay LB - Clock illumination light L’5 - Front ashtray illumination light LIB - Heater control assembly illumination light L3* - Rear ashtray illumination light R - Radio R* -Loudspeaker, front left R3 - Loudspeaker, front right R4 - Loudspeaker, rear left R5 - Loudspeaker, rear right R6 -Speaker balance S5 - Fuse S35 - Fuse T6C -Wire connector, six-pole,
in spare wheel well T’2 -Wire connector, twelve-pole
a - in foot well, driver side b - in foot well, passenger side
U’ - Front cigarette lighter lJ3 - Rear cigarette lighter V’8 - Tempostat motor v2’ -Antenna Y -Clock
Current track
2
lo... 12 8... 13 13 14 19 16 17 IS; 17 2 4 1 7 21 . ..24 21 24 20 25 21 . ..24 2 24
14,15
21,22 23,24 5 6 13 19 2
Wiring 97
Current Flow Diagram,Type 928 USA, Part IX
Current Flow Diagram 97-19
Current Flow Diagram, Type 928 USA, Part IX Wiring 97. _ _ -__-.
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Current Flow Diagram
- Clock ---- - Cigarette lighter - Tempostat (cruise control) --- j
Printed in Germany 97-19
Current Flow Diagram, Type 928 USA, Part X
Description Current track
PI -Switch for longitudinal seat adjustment, driver side E6* - Switch for vertical seat adjustment, driver side E63 -Switch for backrest adjustment, driver side E’37 -Seat rail limit switch, driver side Es9 - Backrest limit switch, driver side J77 -Seat relay, driver side S’4 -Fuse T* -Wire connector, two-pole
i - near driver seat k - in driver seat I - in driver seat m - in driver seat n - in driver seat 0 - near passenger seat
T8a -Wire connector, eight-pole in driver seat V*8 - Motor for longitudinal seat adjustment, driver side v*g - Motor for vertical seat adjustment, driver side V30 - Motor for backrest adjustment, driver side
4,s 798 10,ll 9 9 56 3
294 3 7,8 10,ll 10,ll 1 2 . . .5,7 . . .9 3 8 11
Current Flow Diagram, Type 928 USA, Part X Wiring W
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Power seat
Printed in Germany Current Flow Diagram 97-21
Wiring 97
Additional Current Flow Diagram, Type 928 Remotely Controlled Outside Mirrors
Additional Current Flow Diagram, Outside Mirrors 97-23
Additional Current Flow Diagram, Type 928 Remotely Controlled Outside Mirrors
Description Current track
Ed3 - Mirror control switch
EA8 - Change-over switch for mirror control
J9 - Rear window defogger relay N35 - Magnetic clutch for mirror control,
driver side N4Z - Magnetic clutch for mirror control,
passenger side S9 - Puse S18 - Fuse T’2 - Wire connector, twelve pole
a - in foot well, driver side b - in foot well, passenger side
V” - Mirror control motor, driver side V2= - Mirror control motor, passenger side
24 - Outside mirror defogger, driver side
25 - Outside mirror defogger, passenger side
4 7 . . . 4
1,2,3
6
12 6 4
2,6,7,8,11,12 9 . . . 12 4 10 2 9
Wiring 97
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Printed in Germany - I, 1978 Additional Current Flow Diagr-m, Outside Mirrors 97-23
Wiring 97
Additional Current Flow Diagram, Type 928 Automatic Transmission
Additional Current Flow Diagram, Autom. Transmission 97-25
Additional Current Flow
a Diagram, Type 928 Automatic Transmission
Wiring
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Description Current track
1,2,3 8 5
B - Starter
D - to ignition / starter switch E’7 - Starter interlock switch
(back-up light switch see part IV)
FE - Kick-down switch
F5O - Oil pressure switch (ATF) G’O - to oil pressure switch (engine) J&O - Starter interlock relay JSO - Central warning unit k - Instrument cluster K3 - Oil pressure indicator light L’9 - Selector lever illumination N5 - Solenoid valve S12 - Fuse T4’ - Wire connector, four pole
in spare wheel well U’ - to cigarette lighter (terminal +)
U’ - to cigarette lighter (ground)
I
/ 6 10 9
4,5 11 ii,12 11 13,15 7 12
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5,7,10 13,15 14
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F8 r- i +- L-
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Additional Current Flow Diagram, Autom. Transmission 97-25 Printed in Germany - I, 1978