Chrysler RAM TRUCK 2500 1994 Service Manual page 699

8W - 170 WIRING DIAGRAMS
VIEWED FROM
TERMINAL END
CAV
C I R C U I T FUNCTION SHEET
I K l 1 8 D 6 / R D *
MAP SENSOR
37
2
K2 1 8 T N / B K X ENGINE COOLANT TEMPERATURE SENSOR
42
3 A14 16RD/WT* FUEL PUMP RELAY FEED 41
4 K4 2 0 B K / L B * SIGNAL REFERENCE 38
5
— — —
6
K6 2 0 V T / W T X 5 VOLT OUTPUT 37
7
K7 200R 8 VOLT SUPPLY 37
8
— —
—
9
F18 2 0 L 6 / B K X I G N I T I O N FEED 41
10
T6 2 0 0 R / W T * TRANSMISSION OVERDRIVE SWITCH FEED 1 0 , 4 1
11
Z 1 2 1 6 B K / T N X POWER GROUND 39
12 111
1 6 B K / T N * POWER GROUND 39
13 K l 13
2 0 L B / B R X FUEL INJECTORS # 5 AND # 8
33
14
K l 14 2 0 Y L / W T * FUEL INJECTORS # 3 AND U 6
33
15 K l 1 5 20TN
FUEL INJECTORS # 4 AND # 9 34
16
K l 1 6 20WT/DB X FUEL INJECTORS # 1 AND u 10 33
17
K18 1 8 R D / Y L * I G N I T I O N COIL ( 4 - P A C K )
40
18
K43 2 0 D G / 6 Y * I G N I T I O N COIL ( 6 - P A C K ) 40
19
K19 2 0 B K / 6 Y *
I G N I T I O N COIL ( 6 - P A C K )
40
20 K20 18D6
VOLTAGE REGULATOR
41
2 1 K 2 1 16BK/RD X
INTAKE A I R TEMPERATURE SENSOR
38
22 K l l 1 8 0 R / D B *
THROTTLE P O S I T I O N (SENSOR) 38
23 K 1 4 1 1 8 T N / W T * HEATED OXYGEN SENSOR
35
24 K24 2 0 6 Y / B K X
DISTRIBUTOR IGNITION SENSOR ( B O
38
25 dll 20PK
SERIAL COMMUNICATION INTERFACE 39
2 6
— — —
27 CIO
18BR
A / C DAMPED PRESSURE SWITCH 34
2 8
— — —
29 V40 20WT/PK * STOP LAMP SWITCH 42
30 T 4 1 20BK/WT * ENGINE STARTER RELAY 42
3 1 T 1 8 2 0 L 6 / 0 R * TRANSMISSION TEMPERATURE LAMP 1 0 , 4 2
32 63 2 0 B K / P K X MALFUNCTION INDICATOR LAMP 42
33 V36 2 0 T N / R D * VEHICLE SPEED CONTROL (VACUUM) 3 7 , 6 3
34
C13 2 0 D B / 0 R X
A/C COMPRESSOR CLUTCH RELAY GROUND 34
35 K35 2 0 6 Y / Y L * EXHAUST GAS RECIRCULATION SOLENOID 41
36 6 1 4 18PK/BK X TRANSMISSION TEMPERATURE LAMP 39
37 K 1 3 7 2 0 W T / B K X I G N I T I O N MODULE 39
3 8
K 1 3 8
2 0 B R / 0 R X I G N I T I O N MODULE 39
3 9 K39 1 8 6 Y / R D X IDLE AIR CONTROL MOTOR (OPEN) 40
40
K40 18BR/WT X IDLE AIR CONTROL MOTOR (CLOSE) 40
41
K 4 1 18BK/DG X HEATED OXYGEN SENSOR 35
42 T 5 4 18VT TRANSMISSION TEMP SENSOR 1 0 . 3 7
43
6 2 1 2 0 6 Y / L B X TACHOMETER 40
44 K44 1 8 T N / Y L X CAMSHAFT P O S I T I O N SENSOR 37
45
D20 2 0 L 6 SERIAL COMMUNICATION INTERFACE (RECEIVE) 39
46
— — —
47 67 2 0 W T / O R X
VEHICLE SPEED SENSOR 36
48
V31 2 0 B R / R D X
VEHICLE SPEED CONTROL ( S E T ) 4 0 , 6 3
49 V32 2 0 Y L / R D X
VEHICLE SPEED CONTROL ( I G N I T I O N )
4 0 , 6 3
5 0
V33 2 0 W T / L 6 X VEHICLE SPEED CONTROL (RESUME)
4 0 , 6 3
51 K 5 1 2 0 D B / Y L X
AUTOMATIC SHUT DOWN RELAY
41
5 2 K 5 2 2 0 P K / B K X EVAP/PURGE SOLENOID 41
53
V35 2 0 L 6 / R D X
VEHICLE SPEED CONTROL (VENT) 3 7 , 6 3
5 4 K 5 4 2 0 0 R / B K X TRANSMISSION OVERDRIVE SOLENOID 1 0 , 3 9
55 T60 20BR TRANSMISSION OVERDRIVE SOLENOID 1 0 , 4 0
5 6 6 2 4 2 0 6 Y / P K X EMISSION MAINTENANCE LAMP 40
57 A 1 4 2 1 6 D G / 0 R X INJECTOR/SENSE/GENERATOR FEED 34
58
K 1 5 8
2 0 L 6 / B K X FUEL INJECTORS # 2 AND Ul 34
59 K 5 9 1 8 V T / B K X IDLE AIR CONTROL MOTOR | CLOSE) 40
60 K60 1 8 Y L / B K X
IDLE AIR CONTROL MOTOR [CLOSE
40
BR 121
POWERTRAIN C O N T R O L M O D U L E
(8.0L ENGINE)
J 9 4 8 W - 9