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 |

• | 15357150

• | 56-Way F Micro-Pack 64 Series (BLU)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1-3 | -- | -- | Not Used
4 | PPL | 420 | TCC Brake Switch/Cruise Control Release Signal- Automatic Transmission Only
5-6 | -- | -- | Not Used
7 | BLK | 2760 | Low Reference
8-10 | -- | -- | Not Used
11 | BLK | 2759 | Low Reference
12-14 | -- | -- | Not Used
15 | PPL | 1807 | Class 2 Serial Data
16 | -- | -- | Not Used
17 | BRN/WHT | 379 | CPP Switch Signal-Manual Transmission
17 | -- | -- | Not Used-Automatic Transmission
18 | PPL | 1500 | Ignition 0 Voltage
19 | PNK | 639 | Ignition 1 Voltage
20 | ORN | 480 | Battery Positive Voltage
21 | TAN | 472 | IAT Sensor Signal
22 | PPL | 1589 | Fuel Level Sensor Signal
23 | GRY | 2700 | 5 Volt Reference
24 | -- | -- | Not Used
25 | GRY | 2709 | 5 Volt Reference
26-29 | -- | -- | Not Used
30 | DK BLU | 473 | High Speed Cooling Fan Relay Control
31-32 | -- | -- | Not Used
33 | BRN/WHT | 419 | MIL Control
34 | DK GRN/WHT | 817 | Vehicle Speed Signal
35-36 | -- | -- | Not Used
37 | RED/BLK | 380 | A/C Refrigerant Pressure Sensor Signal
38 | -- | -- | Not Used
39 | DK GRN | 890 | Fuel Tank Pressure Sensor Signal
40-42 | -- | -- | Not Used
43 | DK GRN | 335 | Low Speed Cooling Fan Relay Control
44 | -- | -- | Not Used
45 | WHT | 1310 | EVAP Canister Vent Solenoid Control
46 | DK GRN/WHT | 465 | Fuel Pump Relay Control
47 | DK GRN/ WHT | 459 | A/C Compressor Clutch Relay Control
48 | -- | -- | Not Used
49 | DK GRN | 83 | Cruise Control Inhibit Signal
50 | -- | -- | Not Used
51 | BLK | 2751 | Low Reference
52-56 | -- | -- | Not Used

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

Connector Part Information |

• | 15357133

• | 73-Way F Micro-Pack 64 Series (BLK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | LT BLU/BLK | 1748 | IAC Coil A Low Control
2 | LT BLU/WHT | 1747 | IAC Coil A High Control
3-4 | -- | -- | Not Used
5 | DK GRN/WHT | 428 | EVAP Canister Purge Solenoid Control
6 | RED/BLK | 1228 | PC Solenoid Valve High Control (Sol. A)-Automatic Transmission Only
7 | LT BLU/WHT | 1229 | PC Solenoid Valve Low Control (Sol. A)-Automatic Transmission Only
8-9 | -- | -- | Not Used
10 | LT GRN | 1222 | 1-2 Shift Solenoid Valve Control-Automatic Transmission Only
11 | YEL/BLK | 1223 | 2-3 Shift Solenoid Valve Control-Automatic Transmission Only
12 | BRN | 418 | TCC PWM Solenoid Valve Control-Automatic Transmission Only
13 | PPL/WHT | 1668 | HO2S High Signal (Bank 1 Sensor 2)
14 | TAN/WHT | 1669 | HO2S Low Signal (Bank 1 Sensor 2)
15 | TAN | 1667 | HO2S Low Signal (Bank 2 Sensor 1)
16 | PPL | 1666 | HO2S High Signal (Bank 2 Sensor 1)
17 | LT GRN/WHT | 1749 | IAC Coil B High Control
18 | LT GRN/BLK | 444 | IAC Coil B Low Control
19 | WHT | 423 | IC Timing Control
20 | ORN | 406 | IC Timing Control B
21-25 | -- | -- | Not Used
26 | BRN/WHT | 633 | CMP Sensor Signal
27 | YEL | 573 | CKP Sensor 1 Signal
28 | PPL | 574 | Low Reference
29 | LT GRN | 432 | MAP Sensor Signal
30 | -- | -- | Not Used
31 | DK BLU | 417 | TP Sensor Signal
32-33 | -- | -- | Not Used
34 | WHT | 776 | Transmission Range Switch Signal P-Automatic Transmission Only
35 | GRY | 773 | Transmission Range Switch Signal C-Automatic Transmission Only
36 | YEL | 772 | Transmission Range Switch Signal B-Automatic Transmission Only
37 | BLK/WHT | 771 | Transmission Range Switch Signal A-Automatic Transmission Only
38 | -- | -- | Not Used
39 | BLK/WHT | 2761 | Low Reference
40 | WHT/BLK | 2762 | Low Reference
41 | DK BLU/WHT | 1231 | AT ISS Low Signal
42 | PPL | 401 | VSS Low Signal
43 | -- | -- | Not Used
44 | GRY | 1716 | Low Reference
45 | ORN/BLK | 469 | Low Reference
46 | -- | -- | Not Used
47 | BLK | 2752 | Low Reference
48 | -- | -- | Not Used
49 | GRY | 23 | Generator Field Duty Cycle Signal
50 | RED | 225 | Generator Turn On Signal
51 | BLK | 1744 | Fuel Injector 1 Control
52 | LT GRN/BLK | 1745 | Fuel Injector 2 Control
53 | LT BLU/BLK | 396 | Cruise Control Engaged Signal
54 | TAN/BLK | 231 | Oil Pressure Switch Signal
55 | PNK | 1224 | Transmission Fluid Pressure Switch Signal A - Automatic Transmission Only
56 | DK BLU | 1225 | Transmission Fluid Pressure Switch Signal B - Automatic Transmission Only
57 | RED | 1226 | Transmission Fluid Pressure Switch Signal C - Automatic Transmission Only
58 | YEL | 657 | TCC Release Switch Signal - Automatic Transmission Only
59 | YEL | 410 | ECT Sensor Signal
60 | YEL/BLK | 1227 | TFT Sensor Signal - Automatic Transmission Only
61 | RED/BLK | 1230 | AT ISS High Signal - Automatic Transmission Only
62 | YEL | 400 | VSS High Signal
63 | -- | -- | Not Used
64 | DK BLU | 496 | Knock Sensor Signal
65 | BRN | 2704 | 5 Volt Reference (Automatic Transmission)
65 | GRY | 2704 | 5 Volt Reference (Manual Transmission)
66 | -- | -- | Not Used
67 | GRY/BLK | 2701 | 5 Volt Reference
68 | -- | -- | Not Used
69 | DK GRN | 676 | HO2S Heater High Control (Bank 1 Sensor 1)
70 | BLK/WHT | 1423 | HO2S Heater Low Control (Bank 1 Sensor 2)
71 | LT BLU/BLK | 844 | Fuel Injector 4 Control
72 | PNK/BLK | 1746 | Fuel Injector 3 Control
73 | BLK/WHT | 451 | Ground