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 1141 of 2627

RADIO C1 (EXCEPT INFINITY) - GRAY 22 WAY
CAV CIRCUIT FUNCTION
1 A114 18GY/RD FUSED B(+)
2 F983 20PK/YL FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
3 E14 20OR/TN PANEL LAMPS DRIVER
4- -
5- -
6- -
7 X154 18GY/YL RIGHT FRONT DOOR SPEAKER (+)
8 X156 18GY/LB RIGHT FRONT DOOR SPEAKER (-)
9 X155 18DG/LB LEFT FRONT DOOR SPEAKER (-)
10 X153 18DG/YL LEFT FRONT DOOR SPEAKER (+)
11 Z514 18BK/LG GROUND
12 A114 18GY/RD FUSED B(+)
13 - -
14 D25 20WT/VT PCI BUS
15 - -
16 - -
17 - -
18 X205 18GY/LG LEFT REAR SPEAKER (+)
19 X295 18GY/DG LEFT REAR SPEAKER (-)
20 X296 18DG/GY RIGHT REAR SPEAKER (-)
21 X206 18DG/LG RIGHT REAR SPEAKER (+)
22 Z515 18BK GROUND
RADIO C1 (INFINITY) - GRAY 22 WAY
CAV CIRCUIT FUNCTION
1 A114 18GY/RD FUSED B(+)
2 F983 20PK/YL FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
3 E14 20OR/TN PANEL LAMPS DRIVER
4- -
5- -
6- -
7 X56 20GY/BR RIGHT FRONT SPEAKER (+)
8 X54 20GY RIGHT FRONT SPEAKER (-)
9 X55 20DG/BR LEFT FRONT SPEAKER (-)
10 X53 20DG LEFT FRONT SPEAKER (+)
11 Z514 18BK/LG GROUND
12 A114 18GY/RD FUSED B(+)
13 X11 20DG RADIO 12 VOLT OUTPUT
14 D25 20WT/VT PCI BUS
15 - -
16 - -
17 - -
18 X51 20DG/DB LEFT REAR SPEAKER (+)
19 X57 20DG/OR LEFT REAR SPEAKER (-)
20 X58 20GY/OR RIGHT REAR SPEAKER (-)
21 X52 20GY/DB RIGHT REAR SPEAKER (+)
22 Z515 18BK GROUND
8W - 80 - 92 8W-80 CONNECTOR PIN-OUTSDR
Page 1142 of 2627

RADIO C2 - 10 WAY
CAV CIRCUIT FUNCTION
1 X704 18DG/YL RIGHT AUDIO OUTPUT
2 X795 18DG HANDS FREE AUDIO OUTPUT COMMON
3- -
4- -
5- -
6 X703 18DG/OR LEFT AUDIO OUTPUT
7- -
8- -
9- -
10 - -
RECIRCULATION DOOR ACTUATOR-2WAY
CAV CIRCUIT FUNCTION
1 C34 20DB/LB COMMON DOOR DRIVER
2 C32 20DB/TN RECIRCULATION DOOR DRIVER
REMOTE RADIO SWITCH-LEFT - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 X20 22GY/WT RADIO CONTROL MUX
2 Z909 22BK GROUND
REMOTE RADIO SWITCH-RIGHT - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 X20 22GY/WT RADIO CONTROL MUX
2 Z909 22BK GROUND
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 93
Page 1143 of 2627

SEAT BELT SWITCH-DRIVER-2WAY
CAV CIRCUIT FUNCTION
1 Z951 20BK GROUND
2 G10 20VT/LG SEAT BELT SWITCH SENSE
SEAT BELT TENSIONER REDUCER (STANDARD CAB)-2WAY
CAV CIRCUIT FUNCTION
1 F983 20PK/YL FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
2 G10 20VT/LG SEAT BELT SWITCH SENSE
SEAT BELT TENSIONER-DRIVER-2WAY
CAV CIRCUIT FUNCTION
1 R55 20LG/DG DRIVER SEAT BELT TENSIONER LINE 1
2 R53 20LG/YL DRIVER SEAT BELT TENSIONER LINE 2
SEAT BELT TENSIONER-PASSENGER-2WAY
CAV CIRCUIT FUNCTION
1 R54 20LB/YL PASSENGER SEAT BELT TENSIONER LINE 2
2 R56 20LB/DG PASSENGER SEAT BELT TENSIONER LINE 1
SEAT HEATER INTERFACE MODULE - GREEN 14 WAY
CAV CIRCUIT FUNCTION
1 P7 20LG/DG DRIVER SEAT HEATER MUX SWITCH
2 P89 20LG/OR SEAT HEATER DRIVER
3 P188 18LG/VT PASSENGER SEAT TEMPERATURE SENSOR INPUT
4 A930 18RD FUSED B(+)
5 P187 18LG/BR DRIVER SEAT TEMPERATURE SENSOR INPUT
6 A930 18RD FUSED B(+)
7 P54 20OR/LG PASSENGER SEAT TEMPERATURE 5 VOLT SUPPLY
8 P53 20LG/OR DRIVER SEAT TEMPERATURE 5 VOLT SUPPLY
9 P8 20LG/WT PASSENGER SEAT HEATER MUX SWITCH
10 P82 20TN/DG PASSENGER SEAT LOW HEAT LED DRIVER
11 P84 20TN/VT PASSENGER SEAT HIGH HEAT LED DRIVER
12 P81 20TN/LB DRIVER SEAT LOW HEAT LED DRIVER
13 Z951 20BK GROUND
14 P83 20TN/WT DRIVER SEAT HIGH HEAT LED DRIVER
8W - 80 - 94 8W-80 CONNECTOR PIN-OUTSDR
Page 1144 of 2627

SENTRY KEY IMMOBILIZER MODULE (SKIM) - BLACK 6 WAY
CAV CIRCUIT FUNCTION
1- -
2 D25 20WT/VT PCI BUS
3- -
4 F202 20PK/GY FUSED IGNITION SWITCH OUTPUT (RUN-START)
5 Z120 20BK/WT GROUND
6 A919 20RD FUSED B(+)
SIDE IMPACT SENSOR-LEFT-4WAY
CAV CIRCUIT FUNCTION
1 R13 20LG/TN LEFT SIDE IMPACT SENSOR 1 SIGNAL
2 R15 20LG/BR LEFT SIDE IMPACT SENSOR 1 GROUND
3- -
4- -
SIDE IMPACT SENSOR-RIGHT-4WAY
CAV CIRCUIT FUNCTION
1 R14 20TN/LG RIGHT SIDE IMPACT SENSOR 1 SIGNAL
2 R16 20BR/LG RIGHT SIDE IMPACT SENSOR 1 GROUND
3- -
4- -
SPEAKER-CENTER INSTRUMENT PANEL-2WAY
CAV CIRCUIT FUNCTION
1 X299 18GY/YL LEFT INSTRUMENT PANEL SPEAKER (-)
2 X208 18GY/DG RIGHT INSTRUMENT PANEL SPEAKER (+)
SPEAKER-LEFT FRONT DOOR - WHITE 3 WAY
CAV CIRCUIT FUNCTION
1 X155 18DG/LB LEFT FRONT DOOR SPEAKER (-)
2- -
3 X153 18DG/YL LEFT FRONT DOOR SPEAKER (+)
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 95
Page 1145 of 2627

SPEAKER-LEFT INSTRUMENT PANEL - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 X209 18GY/OR LEFT INSTRUMENT PANEL SPEAKER (+)
2 X299 18GY/YL LEFT INSTRUMENT PANEL SPEAKER (-)
SPEAKER-LEFT REAR - WHITE 3 WAY
CAV CIRCUIT FUNCTION
1 X205 18GY/LG LEFT REAR SPEAKER (+)
2- -
3 X295 18GY/DG LEFT REAR SPEAKER (-)
SPEAKER-RIGHT FRONT DOOR - WHITE 3 WAY
CAV CIRCUIT FUNCTION
1 X156 18GY/LB RIGHT FRONT DOOR SPEAKER (-)
2- -
3 X154 18GY/YL RIGHT FRONT DOOR SPEAKER (+)
SPEAKER-RIGHT INSTRUMENT PANEL - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 X208 18GY/DG RIGHT INSTRUMENT PANEL SPEAKER (+)
2 X298 18GY/LG RIGHT INSTRUMENT PANEL SPEAKER (-)
SPEAKER-RIGHT REAR - WHITE 3 WAY
CAV CIRCUIT FUNCTION
1 X206 18GY/LG RIGHT REAR SPEAKER (+)
2- -
3 X296 18GY/DG RIGHT REAR SPEAKER (-)
8W - 80 - 96 8W-80 CONNECTOR PIN-OUTSDR
Page 1146 of 2627

SPEED CONTROL SERVO (DIESEL A/T/NGC)-4WAY
CAV CIRCUIT FUNCTION
1 V36 20VT/YL S/C VACUUM CONTROL
2 V35 20VT/OR S/C VENT CONTROL
3 V30 20VT/WT S/C BRAKE SWITCH OUTPUT
4 Z913 20BK GROUND
SPEED CONTROL SWITCH-LEFT (ETC)-3WAY
CAV CIRCUIT FUNCTION
1 V38 20VT/OR S/C SWITCH NO. 2 SIGNAL
2 V937 20VT/BR S/C SWITCH RETURN
3 V37 20VT S/C SWITCH NO. 1 SIGNAL
SPEED CONTROL SWITCH-LEFT (EXCEPT ETC)-2WAY
CAV CIRCUIT FUNCTION
A V37 20VT S/C SWITCH NO. 1 SIGNAL
B V937 20VT/BR S/C SWITCH RETURN
SPEED CONTROL SWITCH-RIGHT (ETC)-3WAY
CAV CIRCUIT FUNCTION
1 V38 20VT/OR S/C SWITCH NO. 2 SIGNAL
2 V937 20VT/BR S/C SWITCH RETURN
3 V37 20VT S/C SWITCH NO. 1 SIGNAL
SPEED CONTROL SWITCH-RIGHT (EXCEPT ETC)-2WAY
CAV CIRCUIT FUNCTION
1 V37 20VT S/C SWITCH NO. 1 SIGNAL
2 V937 20VT/BR S/C SWITCH RETURN
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 97
Page 1147 of 2627

TAIL/STOP/TURN SIGNAL LAMP-LEFT-6WAY
CAV CIRCUIT FUNCTION
1 L7 18WT/YL FUSED PARK LAMP RELAY OUTPUT
2- -
3 Z928 18BK GROUND
4 L53 18DG/WT LEFT STOP LAMP FEED
5 L63 18WT/DG LEFT REAR TURN LAMP DRIVER
6 L1 18WT/LG BACKUP LAMP FEED
TAIL/STOP/TURN SIGNAL LAMP-RIGHT - BLACK 6 WAY
CAV CIRCUIT FUNCTION
1 L70 18WT/GY FUSED PARK LAMP RELAY OUTPUT
1 L70 18WT/YL FUSED PARK LAMP RELAY OUTPUT
2- -
3 Z928 18BK GROUND
4 L54 18DG/WT RIGHT STOP LAMP FEED
4 L54 18WT/LG RIGHT STOP LAMP FEED
5 L62 18WT/YL RIGHT REAR TURN LAMP DRIVER
5 L62 18WT/DG RIGHT REAR TURN LAMP DRIVER
6 L1 18WT/LG BACKUP LAMP FEED
TAILGATE LAMP-2WAY
CAV CIRCUIT FUNCTION
1 L7 18WT/YL FUSED PARK LAMP RELAY OUTPUT
2 Z942 20BK GROUND
THROTTLE POSITION SENSOR (3.7L)-3WAY
CAV CIRCUIT FUNCTION
1 F855 18PK/YL 5 VOLT SUPPLY
2 K900 18DB/DG SENSOR GROUND
3 K22 18BR/OR TP NO. 1 SIGNAL
8W - 80 - 98 8W-80 CONNECTOR PIN-OUTSDR
Page 1148 of 2627

THROTTLE POSITION SENSOR (4.7L)-3WAY
CAV CIRCUIT FUNCTION
1 F855 18PK/YL 5 VOLT SUPPLY
2 K22 18BR/OR TP NO. 1 SIGNAL
3 K900 18DB/DG SENSOR GROUND
TOW/HAUL OVERDRIVE SWITCH - WHITE 2 WAY
CAV CIRCUIT FUNCTION
1 T6 20DG TOW/HAUL OVERDRIVE OFF SWITCH SENSE
2 Z71 20LB/BK GROUND
TRAILER TOW CONNECTOR-4WAY
CAV CIRCUIT FUNCTION
1 Z999 14BK GROUND
2 L678 18BR PARK LAMP RELAY OUTPUT
3 L673 18YL TRAILER TOW LEFT TURN RELAY OUTPUT
4 L674 18LG TRAILER TOW RIGHT TURN RELAY OUTPUT
TRAILER TOW CONNECTOR-ADD ON - 10 WAY
CAV CIRCUIT FUNCTION
1- -
2 L674 18LG TRAILER TOW RIGHT TURN RELAY OUTPUT
3 L1 18WT/LG BACKUP LAMP FEED
4 A100 14RD/VT FUSED B(+)
5 L678 18BR PARK LAMP RELAY OUTPUT
6- -
7 B40 14DG TRAILER TOW BRAKE B(+)
8 Z999 14BK GROUND
9 Z999 14BK GROUND
10 L673 18YL TRAILER TOW LEFT TURN RELAY OUTPUT
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 99
Page 1149 of 2627

TRANSFER CASE CONTROL MODULE C1 (ELECTRIC 4x4) - 16 WAY
CAV CIRCUIT FUNCTION
A1 D25 20VT/DB PCI BUS
A2 - -
A3 - -
A4 G92 20VT/OR 4WD LOW INDICATOR
A5 G91 20VT/WT 4WD HIGH INDICATOR
A6 K977 20BR/WT MODE SELECT
A7 T885 20YL/GY MODE SENSOR GROUND
A8 Z905 18BK GROUND
A9 - -
A10 - -
A11 - -
A12 G95 20VT/BR NEUTRAL INDICATOR
A13 G2 20BR/WT IGNITION SWITCH SENSE
A14 D200 20WT/LG MODE SENSOR D
A15 - -
A16 Z905 20BK GROUND
TRANSFER CASE CONTROL MODULE C2 (ELECTRIC 4x4) - 16 WAY
CAV CIRCUIT FUNCTION
B1 D202 20WT/VT MODE SENSOR B
B2 D201 20WT/DG MODE SENSOR A
B3 - -
B4 - -
B5 - -
B6 T41 20YL/DB TRS T41 SENSE
B7 - -
B8 T313 20YL/LG 5 VOLT MODE SENSOR SUPPLY
B9 - -
B10 D203 20WT/BR MODE SENSOR C
B11 - -
B12 - -
B13 - -
B14 - -
B15 - -
B16 T322 20DG/GY 5 VOLT SELECTOR SWITCH SUPPLY
8W - 80 - 100 8W-80 CONNECTOR PIN-OUTSDR
Page 1150 of 2627

TRANSFER CASE CONTROL MODULE C3 (ELECTRIC 4x4)-4WAY
CAV CIRCUIT FUNCTION
A Z905 16BK GROUND
B A34 16RD/WT FUSED B(+)
C T315 16YL/BR SHIFT MOTOR CONTROL A
D T316 16YL/GY SHIFT MOTOR CONTROL B
TRANSFER CASE MODE SENSOR-6WAY
CAV CIRCUIT FUNCTION
1 D200 20WT/LG MODE SENSOR D
2 T313 20YL/LG 5 VOLT MODE SENSOR SUPPLY
3 D202 20WT/VT MODE SENSOR B
4 T885 20YL/GY MODE SENSOR GROUND
5 D201 20WT/DG MODE SENSOR A
6 D203 20WT/BR MODE SENSOR C
TRANSFER CASE SELECTOR SWITCH - 12 WAY
CAV CIRCUIT FUNCTION
1 T322 20DG/GY 5 VOLT SELECTOR SWITCH SUPPLY
2 G2 20BR/WT IGNITION SWITCH SENSE
3- -
4 G95 20VT/BR NEUTRAL INDICATOR
5 K977 20BR/WT MODE SELECT
6 E11 20OR/DB PANEL LAMPS DRIVER
7 F21 20PK/DG FUSED IGNITION SWITCH OUTPUT (RUN-START)
8 G92 20VT/OR 4WD LOW INDICATOR
9 G91 20VT/WT 4WD HIGH INDICATOR
10 - -
11 Z905 20BK GROUND
12 - -
TRANSFER CASE SHIFT MOTOR-2WAY
CAV CIRCUIT FUNCTION
1 T316 16YL/GY SHIFT MOTOR CONTROL B
2 T315 16YL/BR SHIFT MOTOR CONTROL A
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 101