Only use wiring pinouts for 1997-98, other years use different PCM and pinout
1998 PCM wiring, 2 80 pin connectors, one is red, the other is blue, labeled on side of connectors
1998 PCM
Pin Wire Color Function RED Connector
1 Not Used
2 Not Used
3 Not Used
4 BRN/WHT Camshaft Position Sensor
5 Not Used
6 Not Used
7 YEL VSS Signal return
8 Not used
9 PNK/BLK Injector #3 Control
10 Not Used
11 Not Used
12 LT BLU/BLK Injector #4 Control
13 PPL/WHT Ignition #2 Control
14 DK GRN A/C Status
15 BLK/WHT Injector #5 Control
16 Not used
17 Not used
18 YEL/BLK Injector #6 Control
19 Not used
20 Not used
21 PPL IAT Sensor Ground
22 DK BLU Transmission Range Signal B
23 LT GRN/BLK Injector #2 Control
24 BLK/WHT Sensor Ground Jumper
25 PNK Transmission Range Signal A
26 BLK/WHT PRND A
27 RED/BLK Injector #7 Control
28 Not used
29 Not used
30 DK/BLU REAL TIME DAMPING
31 DK BLU/WHT Injector #8 Control
32 WHT PRND P
33 BLK Injector #1 Control
34 GRY or WHT Skip Shift Solenoid (M6), or 3-2 Shift Solenoid (A/T)
35 LT GRN 1-2 Shift Solenoid
36 Not Used
37 BRN/WHT MIL Control
38 Not used
39 DK GRN/WHT A/C Clutch Relay Control
40 WHT or YEL/BLK Skip Shift Lamp Control (M/T) or 2-3 Shift Solenoid (A/T)
41 PNK/WHT PCM CHASSIS PITCH OUTPUT
42 LT/GRN Reverse Inhibit Solenoid Control
43 DK/GRN Cooling Fan relay #1 Control
44 BLUE/WHT Crankshaft Position Sensor Input
45 DK GRN/WHT EVAP Canister Purge Valve Control
46 ORN/BLK DESIRED TORQUE
47 DK GRN/WHT A/C Request Signal
48 YEL MAF Signal
49 PPL Ignition #1 Control
50 Not Used
51 Not Used
52 RED/WHT Ignition #8 Control
53 RED Ignition #7 Control
54 DK GRN/WHT Ignition #6 Control
55 DK GRN/WHT VSS Output Signal
56 DK GRN Ignition #5 Control
57 LT BLU/WHT Ignition #4 Control
58 LT BLU Ignition #3 Control
59 BRN/WHT Ignition Control Reference Low Bank 2
60 BRN Ignition Control Reference Low Bank 1
61 RED Transmission Range Signal C
62 Not Used
63 BLK A/C Refrigerant Pressure Sensor Ground
64 BLK ENGINE OIL PRESSURE GROUND
65 GRY PRND C
66 YEL PRND B
67 Not used
68 GRY CLUTCH SWITCH SIGNAL
69 BRN EVAP PURGE SWITCH SIGNAL
70 Not used
71 PPL VSS Signal Low
72 BLK/WHT PCM Ground
73 GRY EXTENDED TRAVEL BRAKE SWITCH SIGNAL
74 Not used
75 GRY Left and Right Fuel Tank Sensor Ground
76 BLK/WHT PCM Ground
77 PPL TCC/Brake Switch Signal
78 Not used
79 Not used
80 Not used
1998 PCM
Pin Wire Color Function Blue Connector
1 TAN HO2S Signal Low Bank 2 Sensor 2
2 TAN/WHT HO2S Signal Low Bank 1 Sensor 2
3
4 RED Camshaft Position Sensor B+ Supply
5 TAN HO2S Signal Low Bank 2 Sensor 1
6 TAN/WHT HO2S Signal Low Bank 1 Sensor 1
7 RED/BLK A/C Refrigerant Pressure Sensor Signal
8 TAN IAT Sensor Signal
9 Not used
10 DK BLU LEFT Fuel Level Sensor Signal
11 GRY GEN F TERMINAL
12 LT BLU RIGHT LEVEL SENSOR TANK SIGNAL
13 YEL/BLK Transmission Fluid Temperature Signal
14 ORN/BLK Transmission Fluid Temperature Ground
15 Not used
16 Not used
17 Not used
18 Not used
19 PNK PCM Ignition 1 Feed
20 ORN PCM Battery Feed
21 BLK/WHT PCM Ground
22 YEL/BLK Crankshaft Position Sensor Ground
23 Not used
24 BLK/WHT Sensor Ground Jumper
25 BRN ECT Sensor Ground
26 ORN/BLK MAP Sensor Ground
27 Not used
28 DRK BLU Engine Cooling Fan Relay #2 and #3 Control
29 Not used
30 BRN AIR Pump Relay Control
31 PPL AIR Solenoid Relay Control
32 TAN/BLK TCC Enable Control
33 BRN TCC (PWM) Solenoid Valve Control
34 Not used
35 WHT Engine Speed 9TACH)) Output Signal
36 LT BLU/WHT Transmission Fluid Pressure Control Solenoid Control Low
37 DK GRN/WHT Fuel Pump relay Control
38 Not used
39 RED/BLK Transmission Fluid Pressure Control Solenoid Control High
40 TAN/BLK TORQUE DELIVERED
41 PPL HO2S Signal High Bank 2 Sensor 2
42 PPL/WHT HO2S Signal High Bank 1 Sensor 2
43 Not used
44 GRY FUEL LEVEL 5 VOLT FEED
45 GRY OIL PRESSURE 5 VOLT REF
46 PPL HO2S Signal High Bank 2 Sensor 1
47 PPL/WHT HO2S Signal High Bank 1 Sensor 1
48 LT GRN MAP Sensor Signal
49 YEL ECT Sensor Signal
50 Not Used
51 Not Used
52 Not used
53 TAN/WHT OIL PRESSURE SIGNAL
54 Not used
55 Not used
56 Not used
57 Not used
58 DK GRN/WHT SERIAL DATA CLASS 2
59 Not Used
60 BLK/WHT PCM Ground
61 ORN PCM Battery Feed
62 LT GRN Crankshaft Position Sensor B+ Supply
63 Not used
64 GRY MAP Sensor 5.0 Volt Reference
65 Not used
66 GRY A/C Refrigerant Pressure Sensor 5.0 Volt Reference
67 Not used
68 LT BLU Knock Sensor (KS) Rear
69 DK BLU Knock Sensor (KS) Front
70 PNK/BLK Camshaft Position Sensor ground
71 TAN TAC MODULE SERIAL DATA
72 ORN/BLK TAC MODULE SERIAL DATA
73 Not used
74 Not used
75 Not used
76 BRN Oil Level Sensor Signal
77 RED GEN L TERMINAL
78 Not used
79 Not used
80 Not used