DODGE RAM 1500 1998 2.G Workshop Manual
Manufacturer: DODGE, Model Year: 1998, Model line: RAM 1500, Model: DODGE RAM 1500 1998 2.GPages: 2627
Page 1121 of 2627

INSTRUMENT CLUSTER C2 - GRAY 16 WAY
CAV CIRCUIT FUNCTION
1 G194 20VT/LG WASH/BEAM SELECT SWITCH SIGNAL
2 G160 20VT/LG (SLT)8PASSENGER DOOR LOCK SWITCH MUX
3 G161 20VT/DG (SLT) DRIVER DOOR LOCK SWITCH MUX
4 E2 20OR/BR PANEL LAMPS DIMMER SIGNAL
5 L116 20WT/LG HEADLAMP SWITCH SIGNAL
6- -
7 G163 20VT/LB (SLT) DRIVER CYLINDER LOCK SWITCH MUX
8 L12 20WT/OR TURN LAMPS SWITCH SIGNAL
9- -
10 W52 20BR/YL INTERMITTENT WIPER SWITCH SIGNAL
11 T117 20DG/YL TRANS RANGE SENSOR ELECTRONIC CLUSTER 5
VOLT SUPPLY
12 X20 20GY/WT (SLT PREMIUM RADIO) RADIO CONTROL MUX
13 - -
14 - -
15 - -
16 - -
INSTRUMENT CLUSTER C3 - GRAY 26 WAY
CAV CIRCUIT FUNCTION
1 G75 20VT DRIVER DOOR AJAR SWITCH SENSE
2 G77 20VT/GY LEFT REAR DOOR AJAR SWITCH SENSE
3 G76 20VT/YL RIGHT REAR DOOR AJAR SWITCH SENSE
4 G74 20VT/WT PASSENGER DOOR AJAR SWITCH SENSE
5- -
6- -
7 K77 18BR/WT TRANSFER CASE POSITION SENSOR INPUT
8 L900 20WT/YL WIPER/TURN/BEAM SELECT SWITCH RETURN
9 L115 20WT/YL HEADLAMP SWITCH RETURN
10 T917 20YL/TN TRANS RANGE SENSOR ELECTRONIC CLUSTER MUX
11 - -
12 - -
13 Z18 20BK/LB GROUND
14 X3 20DG/VT HORN SWITCH SENSE
15 L50 18WT/TN BRAKE LAMP SWITCH OUTPUT
16 G15 20VT/TN KEY IN IGNITION SWITCH SENSE
17 - -
18 - -
19 D25 20WT/VT PCI BUS
20 G10 20VT/LG SEAT BELT SWITCH SENSE
21 - -
22 B25 20DG/WT PARK BRAKE SWITCH SENSE
23 F983 20PK/YL FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
24 F1 16PK/WT FUSED IGNITION SWITCH OUTPUT (OFF-RUN-START)
25 F21 20PK/DG FUSED IGNITION SWITCH OUTPUT (RUN-START)
26 A114 18GY/RD FUSED B(+)
8W - 80 - 72 8W-80 CONNECTOR PIN-OUTSDR
Page 1122 of 2627

INTAKE AIR TEMPERATURE SENSOR (GAS) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K900 18DB/DG SENSOR GROUND
2 K21 18DB/LG IAT SIGNAL
INTAKE AIR TEMPERATURE/MANIFOLD ABSOLUTE PRESSURE SENSOR (DIESEL)-4WAY
CAV CIRCUIT FUNCTION
A K916 18BR/OR SENSOR GROUND
B K21 18DB/LG INTAKE AIR TEMPERATURE SENSOR SIGNAL
C F855 18PK/YL 5 VOLT SUPPLY
D K37 18LB (A/T) BOOST PRESSURE SENSOR SIGNAL
D K37 18BR/OR (M/T) BOOST PRESSURE SENSOR SIGNAL
INTEGRATED POWER MODULE C1 - 26 WAY
CAV CIRCUIT FUNCTION
1 A960 14RD (DIESEL) FUSED B(+)
1 A16 16RD/BR (NGC) FUSED B(+)
2 F21 20PK/DG FUSED IGNITION SWITCH OUTPUT (RUN-START)
3- -
4 F500 20DG/PK FUSED IGNITION SWITCH OUTPUT (RUN)
5 L673 18YL TRAILER TOW LEFT TURN RELAY OUTPUT
6- -
7 L674 18LG TRAILER TOW RIGHT TURN RELAY OUTPUT
8 A981 14RD FUSED B(+)
9 A114 18GY/RD FUSED B(+)
10 L70 18WT/GY FUSED PARK LAMP RELAY OUTPUT
11 F951 16PK/LG FUSED IGNITION SWITCH OUTPUT (RUN-START)
12 A941 18RD FUSED B(+)
13 A919 20RD FUSED B(+)
14 X2 18DG/OR HORN RELAY OUTPUT
15 - -
16 A103 18GY/RD FUSED B(+)
17 L678 18BR PARK LAMP RELAY OUTPUT
18 - -
19 L7 18WT/YL FUSED PARK LAMP RELAY OUTPUT
20 - -
21 - -
22 - -
23 - -
24 - -
25 - -
26 - -
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 73
Page 1123 of 2627

INTEGRATED POWER MODULE C2 - WHITE 15 WAY
CAV CIRCUIT FUNCTION
1 A991 10RD FUSED B(+)
2 A34 16RD/WT (ELECTRONIC TRANS-
FERCASE))FUSED B(+)
3 A405 18RD/DB FUSED B(+)
4- -
5 A210 12OR/RD FUSED B(+)
6 A970 10RD FUSED B(+)
7 A100 14RD/VT FUSED B(+)
8 A111 14DG/RD FUSED B(+)
9 A205 18RD/OR FUSED B(+)
10 A921 16RD FUSED B(+)
11 - -
12 F984 18PK/YL FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
13 A116 18YL/RD FUSED B(+)
14 A951 16RD FUSED B(+)
15 - -
INTEGRATED POWER MODULE C3 - 16 WAY
CAV CIRCUIT FUNCTION
1 W10 20BR WASHER PUMP MOTOR CONTROL
2 L62 18WT/YL RIGHT REAR TURN LAMP DRIVER
3 Z117 18BK/WT GROUND
4 G31 20VT/LG (DIESEL) AAT SIGNAL
5 Z118 18BK/YL GROUND
6 L1 18WT/LG BACKUP LAMP FEED
7- -
8- -
9- -
10 D25 20VT/PK PCI BUS
11 - -
12 L61 18WT/LG LEFT FRONT TURN LAMP DRIVER
13 L53 18DG/WT LEFT STOP LAMP FEED
14 L63 18WT/DG LEFT REAR TURN LAMP DRIVER
15 L60 18WT/TN RIGHT FRONT TURN LAMP DRIVER
16 G180 20VT/YL (DIESEL) SENSOR GROUND
8W - 80 - 74 8W-80 CONNECTOR PIN-OUTSDR
Page 1124 of 2627

INTEGRATED POWER MODULE C4 - 10 WAY
CAV CIRCUIT FUNCTION
1 Z116 18BK/VT GROUND
2 L54 18WT/LG RIGHT STOP LAMP FEED
3 W1 20BR/TN WASHER FLUID SWITCH SENSE
4- -
5- -
6 F941 20PK/LG (DIESEL) FUSED IGNITION SWITCH OUTPUT (RUN-START)
7 W7 20BR/GY WIPER PARK SWITCH SENSE
8- -
9- -
10 F202 20PK/GY FUSED IGNITION SWITCH OUTPUT (RUN-START)
INTEGRATED POWER MODULE C5 - 26 WAY
CAV CIRCUIT FUNCTION
1 F922 16PK/YL FUSED IGNITION SWITCH OUTPUT (RUN)
2 F941 20PK/LG (DIESEL) FUSED IGNITION SWITCH OUTPUT (RUN-START)
2 Z912 20BK (GAS) GROUND
3- -
4 L10 18WT/GY FUSED IGNITION SWITCH OUTPUT (RUN)
5- -
6- -
7- -
8 Z920 12BK GROUND
9 C110 20DB/LB DEFOGGER RELAY CONTROL
10 - -
11 C13 20LB/OR A/C CLUTCH RELAY CONTROL
12 - -
13 - -
14 Z114 20BK/LG (DIESEL) GROUND
14 K173 18BR/VT (NGC) CONDENSER FAN RELAY CONTROL
15 F202 20PK/GY (DIESEL) FUSED IGNITION SWITCH OUTPUT (RUN-START)
15 A16 16RD/BR (NGC) FUSED B(+)
16 T515 20YL/DB TRANSMISSION CONTROL RELAY CONTROL
17 C16 16DB/GY HEATED MIRROR RELAY OUTPUT
18 C3 20DB/YL A/C CLUTCH RELAY OUTPUT
19 - -
20 - -
21 C110 20DB/LB DEFOGGER RELAY CONTROL
22 W4 16BR/OR WIPER RELAY HIGH SPEED OUTPUT
23 F100 18PK/VT FUSED IGNITION SWITCH OUTPUT (RUN)
24 F201 18PK/OR FUSED IGNITION SWITCH OUTPUT (RUN)
25 - -
26 F504 20GY/PK FUSED IGNITION SWITCH OUTPUT (RUN)
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 75
Page 1125 of 2627

INTEGRATED POWER MODULE C6 - BLACK 15 WAY
CAV CIRCUIT FUNCTION
1- -
2 A400 14TN/RD FUSED B(+)
3- -
4 K342 16BR/WT ASD RELAY OUTPUT
5- -
6- -
7- -
8- -
9- -
10 A961 14RD (DIESEL) FUEL HEATER RELAY OUTPUT
10 C123 16LB/WT (NGC) CONDENSER FAN RELAY OUTPUT
11 A960 14RD (DIESEL) FUSED B(+)
11 A16 16RD/BR (NGC) FUSED B(+)
12 F982 14PK/YL FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
13 - -
14 T16 18YL/OR TRANSMISSION CONTROL RELAY OUTPUT
15 - -
INTEGRATED POWER MODULE C7 - GRAY 26 WAY
CAV CIRCUIT FUNCTION
1 T750 14YL/GY STARTER MOTOR RELAY OUTPUT
2 W3 16BR/WT WIPER RELAY LOW SPEED OUTPUT
3 F983 20PK/YL FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
4 A930 18RD FUSED B(+)
5- -
6 L43 18WT/DB LEFT LOW BEAM OUTPUT
7 L34 18WT/GY RIGHT HIGH BEAM OUTPUT
8- -
9 A109 16OR/RD (GAS) FUEL PUMP RELAY OUTPUT
10 - -
11 K51 20BR/WT (GAS) ASD RELAY CONTROL
13 - -
14 - -
15 L33 18WT/LG LEFT HIGH BEAM OUTPUT
16 - -
16 A72 18RD/OR ADJUSTABLE PEDAL RELAY OUTPUT
17 - -
17 C15 16DB/WT REAR WINDOW DEFOGGER RELAY OUTPUT
18 - -
19 K31 20BR FUEL PUMP RELAY CONTROL
20 - -
20 L89 18WT/YL (FOG LAMPS) FOG LAMP RELAY OUTPUT
21 T751 16YL FUSED IGNITION SWITCH OUTPUT (START)
22 L44 18WT/TN RIGHT LOW BEAM OUTPUT
23 T41 20YL/DB (EXCEPT NGC) TRS T41 SENSE
23 T752 20DG/OR (NGC) STARTER RELAY CONTROL
24 A944 20RD FUSED B(+)
26 - -
8W - 80 - 76 8W-80 CONNECTOR PIN-OUTSDR
Page 1126 of 2627

KNOCK SENSOR (3.7L) - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 K42 18DB/YL KNOCK SENSOR NO. 1 SIGNAL
2 K942 18BR/LG KNOCK SENSOR NO. 1 RETURN
3 K242 18BR/WT KNOCK SENSOR NO. 2 SIGNAL
4 K924 18WT/BR KNOCK SENSOR NO. 2 RETURN
KNOCK SENSOR-LEFT (5.7L)-2WAY
CAV CIRCUIT FUNCTION
1 K42 18DB/YL KNOCK SENSOR NO. 1 SIGNAL
2 K942 18BR/LG KNOCK SENSOR NO. 1 RETURN
KNOCK SENSOR-RIGHT (5.7L)-2WAY
CAV CIRCUIT FUNCTION
1 K242 18BR/WT KNOCK SENSOR NO. 2 SIGNAL
2 K924 18WT/BR KNOCK SENSOR NO. 2 RETURN
LICENSE LAMP-LEFT-2WAY
CAV CIRCUIT FUNCTION
1 L7 18WT/YL FUSED PARK LAMP RELAY OUTPUT
2 Z367 18BK/BR GROUND
LICENSE LAMP-RIGHT-2WAY
CAV CIRCUIT FUNCTION
1 L7 18WT/YL FUSED PARK LAMP RELAY OUTPUT
2 Z367 18BK/BR GROUND
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 77
Page 1127 of 2627

LIFT PUMP MOTOR (DIESEL)-2WAY
CAV CIRCUIT FUNCTION
1 N2 18DB/YL LIFT PUMP FEED
2 Z816 18BK GROUND
LINE PRESSURE SENSOR (NGC)-4WAY
CAV CIRCUIT FUNCTION
1 K900 18DB/DG SENSOR GROUND
2 F856 18YL/PK 5 VOLT SUPPLY
3 T38 18YL/BR LINE PRESSURE SENSOR SIGNAL
4- -
LUMBAR MOTOR-DRIVER-2WAY
CAV CIRCUIT FUNCTION
1 P105 12LG LUMBAR MOTOR FORWARD
2 P107 12LG/WT LUMBAR MOTOR REARWARD
LUMBAR MOTOR-PASSENGER-2WAY
CAV CIRCUIT FUNCTION
1 P104 12LG LUMBAR MOTOR FORWARD
2 P106 12LG/WT RIGHT SEAT REAR UP
8W - 80 - 78 8W-80 CONNECTOR PIN-OUTSDR
Page 1128 of 2627

MANIFOLD ABSOLUTE PRESSURE SENSOR (NGC) - GRAY 3 WAY
CAV CIRCUIT FUNCTION
1 K1 18VT/BR MAP SIGNAL
2 K900 18DB/DG SENSOR GROUND
2 K900 20DB/DG SENSOR GROUND
3 F856 18YL/PK 5 VOLT SUPPLY
MODE DOOR ACTUATOR 1 (PANEL TO FLOOR)-2WAY
CAV CIRCUIT FUNCTION
1 C34 20DB/LB COMMON DOOR DRIVER
2 C801 20DB/OR MODE DOOR 1 DRIVER
MODE DOOR ACTUATOR 2 (DEFROST TO FLOOR)-2WAY
CAV CIRCUIT FUNCTION
1 C34 20DB/LB COMMON DOOR DRIVER
2 C29 20DB MODE DOOR 2 DRIVER
MULTI-FUNCTION SWITCH - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 G194 20VT/LG WASH/BEAM SELECT SWITCH SIGNAL
2 L900 20WT/YL WIPER/TURN/BEAM SELECT SWITCH RETURN
3 L12 20WT/OR TURN LAMPS SWITCH SIGNAL
4 W52 20BR/YL INTERMITTENT WIPER SWITCH SIGNAL
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 79
Page 1129 of 2627

NATURAL VACUUM LEAK DETECTION ASSEMBLY (NGC) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 Z910 18BK GROUND
2 K107 18VT/WT NVLD SWITCH SIGNAL
3 K106 18VT/LB NVLD SOLENOID CONTROL
OUTPUT SPEED SENSOR (45RFE) - DK BLUE 2 WAY
CAV CIRCUIT FUNCTION
1 T14 18DG/BR OUTPUT SPEED SENSOR SIGNAL
2 T13 18DG/VT SPEED SENSOR GROUND
OUTPUT SPEED SENSOR (47RE)-2WAY
CAV CIRCUIT FUNCTION
1 T14 18DG/BR OUTPUT SPEED SENSOR SIGNAL
2 T13 18DG/VT SPEED SENSOR GROUND
OVERHEAD MAP/READING LAMP (EXCEPT BASE)-3WAY
CAV CIRCUIT FUNCTION
1 M288 20YL/GY FUSED B(+)
2 Z964 20BK GROUND
3 M22 20YL/OR COURTESY LAMPS DRIVER
8W - 80 - 80 8W-80 CONNECTOR PIN-OUTSDR
Page 1130 of 2627

OXYGEN SENSOR 1/1 UPSTREAM (NGC) - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 K99 18BR/LG O2 1/1 HEATER CONTROL
2 Z42 18BK/LG GROUND
3 K902 18BR/DG O2 RETURN (UP)
4 K41 18DB/LB O2 1/1 SIGNAL
OXYGEN SENSOR 1/2 DOWNSTREAM (NGC)-4WAY
CAV CIRCUIT FUNCTION
1 K299 18BR/WT O2 1/2 HEATER CONTROL
2 Z43 18BK/LB GROUND
3 K904 18DB/DG O2 RETURN (DOWN)
4 K141 18DB/YL O2 1/2 SIGNAL
OXYGEN SENSOR 2/1 UPSTREAM (NGC)-4WAY
CAV CIRCUIT FUNCTION
1 K199 18BR/VT O2 2/1 HEATER CONTROL
2 Z934 18BK GROUND
3 K902 18BR/DG O2 RETURN (UP)
4 K43 18DB/LG O2 2/1 SIGNAL
OXYGEN SENSOR 2/2 DOWNSTREAM (NGC)-4WAY
CAV CIRCUIT FUNCTION
1 K399 18BR/GY O2 2/2 HEATER CONTROL
2 Z992 18BK GROUND
3 K904 18DB/DG O2 RETURN (DOWN)
4 K243 18BR O2 2/2 SIGNAL
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 81