1998 DODGE RAM 1500 Coil

CLOCKSPRING C2 - YELLOW 4 WAY
CAV CIRCUIT FUNCTION
1 R61 20LG/VT DRIVER SQUIB 2 LINE 1
2 R63 20LG/WT DRIVER SQUIB 2 LINE 2
3 R43 20LG/BR DRIVER SQUIB 1 LINE 1
4 R45 20LG/OR DRIVER SQUIB 1 LINE 2
CLOCKSPRING C3 - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 X3 20DG/VT HORN SWITCH SENSE
2 V937 20VT/BR S/C SWITCH RETURN
3 V37 20VT S/C SWITCH NO. 1 SIGNAL
4 V38 20VT/OR (DSAB ETC) S/C SWITCH NO. 2 SIGNAL
CLOCKSPRING C4-2WAY
CAV CIRCUIT FUNCTION
1 Z909 22BK GROUND
2 X20 22GY/WT RADIO CONTROL MUX
CLUTCH INTERLOCK BRAKE SWITCH-2WAY
CAV CIRCUIT FUNCTION
1 T41 20YL/DB TRS T41 SENSE
2 Z911 18BK GROUND
COIL ON PLUG NO. 1 (3.7L/4.7L) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K19 18DB/DG COIL CONTROL NO. 1
2 K342 16BR/WT ASD RELAY OUTPUT
3- -
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 47

COIL ON PLUG NO. 1 (5.7L)-2WAY
CAV CIRCUIT FUNCTION
1 K342 16BR/WT ASD RELAY OUTPUT
2 K19 18DB/DG COIL CONTROL NO. 1
COIL ON PLUG NO. 2 (3.7L/4.7L) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K17 18DB/TN COIL CONTROL NO. 2
2 K342 16BR/WT ASD RELAY OUTPUT
3- -
COIL ON PLUG NO. 2 (5.7L)-2WAY
CAV CIRCUIT FUNCTION
1 K342 16BR/WT ASD RELAY OUTPUT
2 K17 18DB/TN COIL CONTROL NO. 2
COIL ON PLUG NO. 3 (3.7L/4.7L) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K18 18DB/OR COIL CONTROL NO. 3
2 K342 16BR/WT ASD RELAY OUTPUT
3- -
8W - 80 - 48 8W-80 CONNECTOR PIN-OUTSDR

COIL ON PLUG NO. 3 (5.7L)-2WAY
CAV CIRCUIT FUNCTION
1 K342 16BR/WT ASD RELAY OUTPUT
2 K18 18DB/OR COIL CONTROL NO. 3
COIL ON PLUG NO. 4 (3.7L/4.7L) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K15 18DB/GY COIL CONTROL NO. 4
2 K342 16BR/WT ASD RELAY OUTPUT
3- -
COIL ON PLUG NO. 4 (5.7L)-2WAY
CAV CIRCUIT FUNCTION
1 K342 16BR/WT ASD RELAY OUTPUT
2 K15 18DB/GY COIL CONTROL NO. 4
COIL ON PLUG NO. 5 (3.7L/4.7L) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K16 18DB/YL COIL CONTROL NO. 5
2 K342 16BR/WT ASD RELAY OUTPUT
3- -
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 49

COIL ON PLUG NO. 5 (5.7L)-2WAY
CAV CIRCUIT FUNCTION
1 K342 16BR/WT ASD RELAY OUTPUT
2 K16 18DB/YL COIL CONTROL NO. 5
COIL ON PLUG NO. 6 (3.7L/4.7L) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K10 18DB/OR COIL CONTROL NO. 6
2 K342 16BR/WT ASD RELAY OUTPUT
3- -
COIL ON PLUG NO. 6 (5.7L)-2WAY
CAV CIRCUIT FUNCTION
1 K342 16BR/WT ASD RELAY OUTPUT
2 K10 18DB/OR COIL CONTROL NO. 6
COIL ON PLUG NO. 7 (4.7L) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K97 18DB/YL COIL CONTROL NO. 7
2 K342 16BR/WT ASD RELAY OUTPUT
3- -
8W - 80 - 50 8W-80 CONNECTOR PIN-OUTSDR

COIL ON PLUG NO. 7 (5.7L)-2WAY
CAV CIRCUIT FUNCTION
1 K342 16BR/WT ASD RELAY OUTPUT
2 K97 18BR COIL CONTROL NO. 7
COIL ON PLUG NO. 8 (4.7L) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K98 18DB/YL COIL CONTROL NO. 8
2 K342 16BR/WT ASD RELAY OUTPUT
3- -
COIL ON PLUG NO. 8 (5.7L)-2WAY
CAV CIRCUIT FUNCTION
1 K342 16BR/WT ASD RELAY OUTPUT
2 K98 18DB/YL COIL CONTROL NO. 8
COMPASS/MINI-TRIP COMPUTER (EXCEPT BASE) - BLACK 6 WAY
CAV CIRCUIT FUNCTION
1- -
2 F21 20PK/DG FUSED IGNITION SWITCH OUTPUT (RUN-START)
3 Z13 20BK/WT GROUND
4 A919 20RD FUSED B(+)
5 D25 20WT/VT PCI BUS
6- -
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 51

POWERTRAIN CONTROL MODULE C1 (NGC) - BLACK 38 WAY
CAV CIRCUIT FUNCTION
1 K98 18DB/YL (EXCEPT 3.7L) COIL CONTROL NO. 8
2- -
3 K97 18BR/YL (4.7L) COIL CONTROL NO. 7
3 K97 18BR (5.7L) COIL CONTROL NO. 7
4 K28 18BR/LB (EXCEPT 3.7L) INJECTOR CONTROL NO. 8
5 K26 18BR/YL (EXCEPT 3.7L) INJECTOR CONTROL NO. 7
6- -
7- -
8 B222 20DG/WT VEHICLE SPEED SIGNAL NO. 2
9 Z130 16BK/BR GROUND
10 - -
11 F202 20PK/GY FUSED IGNITION SWITCH OUTPUT (RUN-START)
12 F1 16PK/WT FUSED IGNITION SWITCH OUTPUT (OFF-RUN-START)
13 B22 20DG/YL VEHICLE SPEED SIGNAL NO. 1
14 - -
15 - -
16 - -
17 - -
18 Z131 16BK/DG GROUND
19 - -
20 G6 18VT/GY OIL PRESSURE SIGNAL
21 C918 18BK/LB A/C PRESSURE SIGNAL
22 G31 18VT/LG AAT SIGNAL
23 - -
24 - -
25 D20 20WT/LG (5.7L) SCI RECEIVE (PCM)
25 D20 17WT/LG (EXCEPT 5.7L) SCI RECEIVE (PCM)
26 D16 18WT/OR (EXCEPT 3.7L M/T) SCI RECEIVE (TCM)
27 F856 18YL/PK 5 VOLT SUPPLY
28 - -
29 A919 20RD FUSED B(+)
30 T751 16YL FUSED IGNITION SWITCH OUTPUT (START)
31 K141 18DB/YL O2 1/2 SIGNAL
32 K902 18BR/DG O2 RETURN (UP)
33 K243 18BR O2 2/2 SIGNAL
34 - -
35 - -
36 D21 20WT/BR (5.7L) SCI TRANSMIT (PCM)
36 D21 18WT/BR (EXCEPT 5.7L) SCI TRANSMIT (PCM)
37 D15 18WT/DG (EXCEPT 3.7L) SCI TRANSMIT (TCM)
38 D25 20WT/VT PCI BUS
8W - 80 - 88 8W-80 CONNECTOR PIN-OUTSDR

POWERTRAIN CONTROL MODULE C2 (NGC) - ORANGE 38 WAY
CAV CIRCUIT FUNCTION
1 K10 18DB/OR COIL CONTROL NO. 6
2 K16 18DB/YL COIL CONTROL NO. 5
3 K15 18DB/GY COIL CONTROL NO. 4
4 K58 18BR/VT INJECTOR CONTROL NO. 6
5 K38 18BR/OR INJECTOR CONTROL NO. 5
6 K447 18TN/YL (5.7L) ETC MOTOR (+)
7 K18 18DB/OR COIL CONTROL NO. 3
8 K35 18DB/VT (5.7L LIGHT DUTY) EGR SOLENOID CONTROL
9 K17 18DB/TN COIL CONTROL NO. 2
10 K19 18DB/DG COIL CONTROL NO. 1
11 K14 18BR/TN INJECTOR CONTROL NO. 4
12 K13 18BR/LB INJECTOR CONTROL NO. 3
13 K12 18BR/DB INJECTOR CONTROL NO. 2
14 K11 18BR/YL INJECTOR CONTROL NO. 1
15 K922 18BR/DB (5.7L) THROTTLE POSITION SENSOR GROUND
16 - -
17 K199 18BR/VT O2 2/1 HEATER CONTROL
18 K99 18BR/LG O2 1/1 HEATER CONTROL
19 K20 18BR/GY GEN FIELD CONTROL
20 K2 18VT/OR ECT SIGNAL
21 K22 18BR/OR TP NO. 1 SIGNAL
22 K34 18DB/LG (5.7L LIGHT DUTY) EGR SENSOR SIGNAL
23 K1 18VT/BR MAP SIGNAL
24 K942 18BR/LG (EXCEPT 4.7L) KNOCK SENSOR NO. 1 RETURN
25 K42 18DB/YL (EXCEPT 4.7L) KNOCK SENSOR NO. 1 SIGNAL
26 - -
27 K900 18DB/DG SENSOR GROUND
28 K122 18BR/DG (5.7L) TP NO. 2 SIGNAL
28 K961 18BR/VT (EXCEPT 5.7L) IAC RETURN
29 F855 18PK/YL 5 VOLT SUPPLY
30 K21 18DB/LG IAT SIGNAL
31 K41 18DB/LB O2 1/1 SIGNAL
32 K904 18DB/DG O2 RETURN (DOWN)
33 K43 18DB/LG O2 2/1 SIGNAL
34 K44 20DB/GY CMP SIGNAL
35 K24 20BR/LB CKP SIGNAL
36 K242 18BR/WT (EXCEPT 4.7L) KNOCK SENSOR NO. 2 SIGNAL
37 K924 18WT/BR (EXCEPT 4.7L) KNOCK SENSOR NO. 2 RETURN
38 K448 18TN/OR (5.7L) ETC MOTOR (-)
38 K61 18VT/GY (EXCEPT 5.7L) IAC MOTOR CONTROL
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 89

CONNECTOR NAME/NUMBER COLOR LOCATION FIG.
C315 DK GY At Driver Seat N/S
C316 BK At Passenger Seat N/S
C317 BK At Passenger Seat N/S
C319 BK Bottom Left of Left Door N/S
C320 Right Rear Door 43
C322 DK GY Left Rear of Frame 44, 46
C323 BK Left Side of Instrument Panel N/S
C327 BK Right Rear Fender 50, 51
C328 BK Left Rear Fender 50, 51, 52
Camshaft Position Sensor GY Right Front Side of Engine 3, 9
Capacitor Left Rear of Engine Compartment 4
Center High Mounted Stop
Lamp/Cargo LampBK Rear of Cab 49
Cigar Lighter Outlet NAT Rear of Cigar Lighter 32, 35, 36
Clearance Lamp No. 1 BK Left Roof 48
Clearance Lamp No. 2 BK Left-Center Roof 48
Clearance Lamp No. 3 BK Center Roof 48
Clearance Lamp No. 4 BK Right-Center Roof 48
Clearance Lamp No. 5 BK Right Roof 48
Clockspring C1 BK Steering Column 31
Clockspring C2 YL Steering Column 31
Clockspring C3 BK Steering Column N/S
Clockspring C4 BK Steering Column N/S
Clutch Interlock Brake Switch BK At Clutch Pedal 22, 24
Coil On Plug No.1 BK Left Top Side of Intake Manifold 6
Coil On Plug No.2 BK Right Top Side of Intake Manifold 3
Coil On Plug No.3 BK Left Top Side of Intake Manifold 6
Coil On Plug No.4 BK Right Top Side of Intake Manifold 3
Coil On Plug No.5 BK Left Top Side of Intake Manifold 5, 6
Coil On Plug No.6 BK Right Top Side of Intake Manifold 3
Coil On Plug No.7 BK Left Top Side of Intake Manifold 6
Coil On Plug No.8 BK Right Top Side of Intake Manifold 3
Compass/Mini-Trip Computer BK In Overhead Console N/S
Condenser Fan BK Near Condenser 23, 24
Controller Anti-Lock Brake C1 BK Left Fender Side Shield 22, 24, 25
Controller Anti-Lock Brake C2
(ABS)BK Left Fender Side Shield 22, 25
Crankshaft Position Sensor BK Right Rear of Engine Block 3, 9
Cylinder Lock Switch-Driver
(Premium)BK In Left Front Door 41
Cylinder Lock Switch-Passenger
(Premium)LT GY In Right Front Door N/S
Data Link Connector BK Left Bottom of Instrument Panel 35, 38
DR8W-91 CONNECTOR/GROUND/SPLICE LOCATION 8W - 91 - 3
CONNECTOR/GROUND/SPLICE LOCATION (Continued)