For 1990-2009 cars

Table 1: | Powertrain Control Module (PCM), C1
Table 2: | Powertrain Control Module (PCM), C2

#### Powertrain Control Module (PCM), C1

Connector Part Information |

• | 1219111

• | 80-Way F Micro-Pack

• | 100 W Series, Sealed (BLU)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | WHT/BLK | 2762 | Low Reference
2-3 | -- | -- | Not Used
4 | LT GRN | 1222 | (1-2 Shift Solenoid) Valve Control
5 | DK BLU | 473 | High Speed Cooling Fan Relay Control
6 | DK GRN | 335 | Low Speed Cooling Fan Relay Control
7 | BRN/WHT | 633 | CMP Sensor Signal
8 | PPL/WHT | 430 | Low Resolution Engine Speed Signal
9 | LT BLU/BLK | 647 | Medium Resolution Engine Speed Signal
10 | BRN | 2704 | Volt Reference
11 | -- | -- | Not Used
12 | TAN | 413 | HO2S Low Signal
13 | ORN/ BLK | 469 | Low Reference
14-15 | -- | -- | Not Used
16 | BLK/WHT | 451 | Ground
17 | BLK | 2760 | Low Reference
18 | -- | -- | Not Used
19 | PPL | 1500 | Ignition 0 Voltage
20 | ORN | 480 | Load Management Control
21 | -- | -- | Not Used
22 | PNK | 1224 | Transmission Fluid Pressure Switch Signal A
23-27 | -- | -- | Not Used
28 | TAN/WHT | 1669 | HO2S Low Signal (-Bank 1 Sensor)
29 | BLK | 808 | Low Reference
30 | PPL | 420 | TCC Brake Switch Signal
31 | BLK | 2753 | Low Reference
32 | GRY | 435 | EGR Solenoid Low Control
33 | DK BLU | 496 | KS (1) Signal
34-37 | -- | -- | Not Used
38 | LT GRN/WHT | 1749 | IAC Coil B High Control
39-42 | -- | -- | Not Used
43 | BLK | 1744 | Fuel Injector 1 Control
44 | YEL/BLK | 1223 | (2-3 Shift Solenoid) Valve Control
45 | -- | -- | Not Used
46 | PNK/BLK | 1746 | Fuel Injector 3 Control
47 | LT GRN/BLK | 1745 | Fuel Injector 2 Control
48 | RED/BLK | 453 | Low Reference
49-52 | -- | -- | Not Used
53 | TAN/BLK | 424 | IC Timing Signal
54 | WHT | 423 | IC Timing Control
55 | DK GRN/WHT | 817 | Vehicle Speed Signal
56 | BLK/WHT | 451 | Ground
57 | BLK/WHT | 451 | Ground
58 | PPL | 1807 | Class 2 Serial Data (Primary)
59 | -- | -- | Not Used
60 | BLK/WHT | 451 | Ground
61 | BLK | 2752 | Low Reference
62 | DK BLU/WHT | 1231 | AT ISS Low Signal
63 | RED/BLK | 1230 | ATT ISS High Signal
64 | YEL | 400 | Signal High-Front
65 | PPL | 401 | Signal Low-Front
66-67 | -- | -- | Not Used
68 | YEL | 772 | Transaxle Range Switch Signal B
69 | YEL | 492 | MAF Sensor Signal
70-71 | -- | -- | Not Used
72 | DK GRN | 83 | Cruise Control Inhibit Signal
73 | BLK/WHT | 845 | Fuel Injector 5 Control
74-75 | -- | -- | Not Used
76 | DK GRN/WHT | 428 | EVAP Canister Purge Solenoid Control
77-78 | -- | -- | Not Used
79 | YEL/BLK | 846 | Fuel Injector 6 Control
80 | BLK | 2751 | Low Reference

#### Powertrain Control Module (PCM), C2

Connector Part Information |

• | 12191111

• | 80-Way F Micro-Pack

• | 100 W Series, Sealed (CLR)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | -- | -- | Not Used
2 | WHT | 1310 | EVAP Canister Vent Solenoid Control
3 | DK GRN/WHT | 465 | Fuel Pump Relay Control (-Primary)
4 | RED | 1676 | EGR Solenoid High Control
5 | BRN/WHT | 419 | MIL Control
6 | -- | -- | Not Used
7 | LT BLU/WHT | 1747 | IAC Coil A High Control
8-9 | -- | -- | Not Used
10 | PPL | 412 | HO2S 1 Signal
11 | PPL/WHT | 1668 | HO2S High Signal (Bank 1 Sensor X)
12-15 | -- | -- | Not Used
16 | WHT | 776 | Transaxle Range Switch Signal P
17 | RED | 1226 | Transmission Fluid Pressure Switch Signal C
18 | BLK/WHT | 771 | Transaxle Range Switch Signal A
19 | TAN/BLK | 231 | Oil Pressure Switch Signal
20-23 | -- | -- | Not Used
24 | PNK | 639 | Ignition 1 Voltage
25 | LT GRN | 432 | MAP Sensor Signal
26 | YEL | 410 | ECT Sensor Signal
27 | RED/BLK | 380 | Refrigerant Pressure Sensor Signal
28 | BRN | 1456 | EGR Valve Position Signal
29 | GRY | 23 | Generator Field Duty Cycle Signal
30 | BRN/WHT | 2702 | Volt Reference
31 | -- | -- | Not Used
32 | GRY | 2709 | Volt Reference
33 | GRY/BLK | 2701 | Volt Reference
34 | GRY | 2700 | Volt Reference
35 | BLK | 2759 | Low Reference
36 | -- | -- | Not Used
37 | BLK/WHT | 3113 | HO2S Ground
38 | -- | -- | Not Used
39 | DK GRN/WHT | 459 | A/C Clutch Relay Control
40-41 | -- | -- | Not Used
42 | LT BLU/BLK | 844 | Fuel Injector 4 Control
43 | -- | -- | Not Used
44 | LT BLU/BLK | 1748 | IAC Coil A Low Control
45 | RED/BLK | 1228 | PC Solenoid Valve High Control (Sol. A)
46 | LT BLU/WHT | 1229 | PC Solenoid Valve Low Control (Sol. A)
47-48 | -- | -- | Not Used
49 | LT GRN/BLK | 444 | IAC Coil B Low Control
50 | TAN | 472 | IAT Sensor Signal
51-54 | -- | -- | Not Used
55 | DK GRN | 890 | Fuel Tank Pressure Sensor Signal
56 | GRY | 773 | Transmission Range Switch Signal C
57 | DK BLU | 1225 | Transmission Fluid Pressure Switch Signal B
58 | BRN | 1174 | Oil Level Switch Input Signal
59 | LT BLU/BLK | 396 | Cruise Control Engaged Signal
60 | -- | -- | Not Used
61 | RED | 225 | Generator Turn On Signal
62 | -- | -- | Not Used
63 | YEL | 657 | TCC Release Switch Signal
64-65 | -- | -- | Not Used
66 | DK BLU | 417 | TP Sensor Signal
67 | -- | -- | Not Used
68 | YEL/BLK | 1227 | TFT Sensor Signal
69 | PPL | 1589 | Fuel Level Sensor (-Primary)
70 | RED/WHT | 812 | 12 Volt Reference
71 | -- | -- | Not Used
72 | RED/WHT | 812 | 12 Volt Reference
73 | BLK | 407 | Low Reference
74 | BLK | 407 | Low Reference
75-77 | -- | -- | Not Used
78 | BRN | 418 | TCC PWM Solenoid Valve Control
79 | -- | -- | Not Used
80 | BLK | 808 | Low Reference