For 1990-2009 cars

Connector 1: | Powertrain Control Module (PCM) C1
Connector 2: | Powertrain Control Module (PCM) C2
Connector 3: | Powertrain Control Module (PCM) C3

### Powertrain Control Module (PCM) C1

#### Connector Part Information

- OEM: 15430216 (2WD)
- OEM: 15430217 (4WD)
- Service: 88953346
- Description: 56-Way F Micro 64 Sealed (BU)

#### Terminal Part Information

- Pins: 3, 6, 7, 8, 12, 13, 15, 16, 17, 18, 19, 20, 22, 24, 25, 26, 27, 29, 30, 32, 37, 38, 40, 41, 43, 44, 46, 47, 48, 53, 54, 56
- Terminal/Tray: 15359541/4
- Core/Insulation Crimp: M/M
- Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)

- Pins: 34
- Terminal/Tray: See Terminal Repair Kit
- Core/Insulation Crimp: See Terminal Repair Kit
- Release Tool/Test Probe: See Terminal Repair Kit

#### Powertrain Control Module (PCM) C1

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1-2 | -- | -- | Not Used
3 | D-GN/WH | 1559 | 4 LO Switch - Signal (4WD)
4-5 | -- | -- | Not Used
6 | D-GN/WH | 459 | A/C Compressor Relay Control
7 | BN | 1271 | Low Reference
8 | PU | 1272 | Low Reference
9-11 | -- | -- | Not Used
12 | PU | 1589 | Fuel Level Sensor Signal
13 | PK | 739 | Ignition 1 Voltage
14 | -- | -- | Not Used
15 | PU | 1807 | Class 2 Serial Data
16 | PU | 1807 | Class 2 Serial Data
17 | GY | 2700 | 5-Volt Reference
18 | BN | 4 | Accessory Voltage
19 | PK | 639 | Ignition 1 Voltage
20 | OG | 440 | Battery Positive Voltage
21 | -- | -- | Not Used
22 | WH | 1310 | EVAP Canister Vent Solenoid Control
23 | BN/WH | 6254 | ISS Signal
24 | D-GN | 890 | Fuel Tank Pressure Sensor Signal
25 | YE/BK | 1827 | Vehicle Speed Signal
26 | RD/BK | 380 | A/C Refrigerant Pressure Sensor Signal
27 | D-BU | 1161 | APP Sensor 1 Signal
28 | -- | -- | Not Used
29 | BK | 2759 | Low Reference
30 | WH/BK | 1164 | 5-Volt Reference
31 | -- | -- | Not Used
32 | L-BU | 20 | Stop Lamp Supply Voltage
33 | -- | -- | Not Used
34 | BN | 436 | AIR Pump Relay Control
35-36 | -- | -- | Not Used
37 | D-GN/WH | 465 | Fuel Pump Relay Control
38 | WH/BK | 448 | Powertrain Diagnostic Enable
39 | -- | -- | Not Used
40 | BN/WH | 419 | MIL Control
41 | L-BU | 1162 | APP Sensor 2 Signal
42 | -- | -- | Not Used
43 | TN | 1274 | 5-Volt Reference
44 | GY | 1884 | Cruise Control Set/Coast and Resume/Accelerate Switch Signal
45 | -- | -- | Not Used
46 | PU | 420 | TCC Brake Switch/Cruise Control Release Signal
47 | GY | 2709 | 5-Volt Reference
48 | YE/BK | 625 | Starter Enable Relay Control
49-52 | -- | -- | Not Used
53 | BN/WH | 379 | CPP Switch Signal
54 | D-GN | 1433 | PNP/Clutch Start Switch Signal
55 | -- | -- | Not Used
56 | BK | 2751 | Low Reference

### Powertrain Control Module (PCM) C2

#### Connector Part Information

- OEM: 15445051
- Service: 88953274
- Description: 73-Way F Micro 64 Sealed (BK)

#### Terminal Part Information

- Pins: 1, 2, 6, 7, 8, 9, 14, 17, 18, 20, 22, 26, 32, 33, 35, 36, 37, 39, 40, 41, 42, 45, 47, 48, 51, 52, 53, 54, 55, 58, 59, 60, 64, 65, 66, 68, 69
- Terminal/Tray: 15359541/4
- Core/Insulation Crimp: M/M
- Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)

- Pins: 19
- Terminal/Tray: See Terminal Repair Kit
- Core/Insulation Crimp: See Terminal Repair Kit
- Release Tool/Test Probe: See Terminal Repair Kit

- Pins: 73
- Terminal/Tray: 15304720/19
- Core/Insulation Crimp: 4/5
- Release Tool/Test Probe: 15315247/J-35616-4A (PU)

#### Powertrain Control Module (PCM) C2

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | PU | 5428 | Generator Regulator Control
2 | D-GN | 485 | TP Sensor 1 Signal
3-5 | -- | -- | Not Used
6 | GY | 2701 | 5-Volt Reference
7 | PU | 486 | TP Sensor 2 Signal
8 | GY | 2704 | 5-Volt Reference
9 | L-BU/BK | 1688 | 5-Volt Reference
10-13 | -- | -- | Not Used
14 | PK/BK | 632 | Low Reference
15-16 | -- | -- | Not Used
17 | YE | 573 | CKP Sensor 1 Signal
18 | PU | 574 | Low Reference
19 | WH/BK | 2257 | Low Reference
20 | OG/BK | 469 | Low Reference
21 | -- | -- | Not Used
22 | RD | 631 | 12-Volt Reference
23 | BN/WH | 6254 | ISS Signal
24-25 | -- | -- | Not Used
26 | BK | 630 | Camshaft Position Signal
27-31 | -- | -- | Not Used
32 | TN/WH | 1653 | HO2S Low Signal Sensor 1
33 | BK | 1744 | Fuel Injector 1 Control
34 | -- | -- | Not Used
35 | YE | 410 | ECT Sensor Signal
36 | BK/WH | 1704 | Low Reference
37 | L-GN | 432 | MAP Sensor Signal
38 | -- | -- | Not Used
39 | BK | 2752 | Low Reference
40 | PU | 2121 | IC 1 Control
41 | YE | 492 | MAF Sensor Signal
42 | D-GN/WH | 2124 | IC 4 Control
43-44 | -- | -- | Not Used
45 | GY | 23 | Generator Field Duty Cycle Signal
46 | -- | -- | Not Used
47 | BN | 2198 | Camshaft Position Actuator Solenoid High Control
48 | D-GN | 1655 | HO2S High Signal Sensor 1
49-50 | -- | -- | Not Used
51 | TN | 472 | IAT Sensor Signal
52 | BK | 2761 | Low Reference
53 | PK/BK | 1746 | Fuel Injector 3 Control
54 | L-GN/BK | 1745 | Fuel Injector 2 Control
55 | L-BU/BK | 844 | Fuel Injector 4 Control
56-57 | -- | -- | Not Used
58 | D-GN | 676 | HO2S Heater High Control Sensor 1
59 | L-BU | 2123 | IC 3 Control
60 | RD/WH | 2122 | IC 2 Control
61-63 | -- | -- | Not Used
64 | BK | 2760 | Low Reference
65 | BN | 582 | TAC Motor Control - 2
66 | YE | 581 | TAC Motor Control - 1
67 | -- | -- | Not Used
68 | D-BU | 496 | KS Signal
69 | GY | 1716 | KS Signal
70-72 | -- | -- | Not Used
73 | BK/WH | 451 | Ground

### Powertrain Control Module (PCM) C3

#### Connector Part Information

- OEM: 15430212
- Service: 88953347
- Description: 56-Way F Micro 64 Sealed (GY)

#### Terminal Part Information

- Pins: 1, 2, 4, 6, 7, 15, 17, 19, 20, 21, 25, 30, 33, 35, 36, 37, 39, 43, 44, 45, 46, 48, 50, 52
- Terminal/Tray: 15359541/4
- Core/Insulation Crimp: M/M
- Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)

- Pins: 34, 47
- Terminal/Tray: See Terminal Repair Kit
- Core/Insulation Crimp: See Terminal Repair Kit
- Release Tool/Test Probe: See Terminal Repair Kit

#### Powertrain Control Module (PCM) C3

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | PK | 1224 | Transmission Fluid Pressure Switch Signal A (M30)
2 | GY | 773 | Transmission Range Switch Signal C (M30)
3 | -- | -- | Not Used
4 | TN/WH | 1669 | HO2S Low Signal Sensor 2
5 | -- | -- | Not Used
6 | RD/BK | 1228 | PC Solenoid Valve High Control (M30)
7 | YE/BK | 1227 | TFT Sensor Signal (M30)
8-14 | -- | -- | Not Used
15 | TN/BK | 231 | Oil Pressure Switch Signal
16 | -- | -- | Not Used
17 | BK | 2762 | Low Reference (M30)
18 | -- | -- | Not Used
19 | PU/WH | 1668 | HO2S High Signal Sensor 2
20 | BK/WH | 771 | Transmission Range Switch Signal A (M30)
21 | WH | 687 | 3-2 Shift Solenoid Valve Control (M30)
22-24 | -- | -- | Not Used
25 | TN/BK | 422 | TCC Solenoid Valve Control (M30)
26-29 | -- | -- | Not Used
30 | RD | 1226 | Transmission Fluid Pressure Switch Signal C (M30)
31-32 | -- | -- | Not Used
33 | L-GN | 1222 | 1-2 Shift Solenoid Valve Control (M30)
34 | TN/BK | 464 | Delivered Torque Signal (NW7)
35 | YE/BK | 1223 | 2-3 Shift Solenoid Valve Control (M30)
36 | PU | 114 | Low Reference
37 | D-GN/WH | 428 | EVAP Canister Purge Solenoid Control
38 | -- | -- | Not Used
39 | BN | 418 | TCC PWM Solenoid Valve Control (M30)
40-42 | -- | -- | Not Used
43 | D-BU | 1225 | Transmission Fluid Pressure Switch Signal B (M30)
44 | PU | 401 | Signal Low - Front
45 | YE | 400 | Signal High - Front
46 | BK/WH | 1423 | HO2S Heater Low Control Sensor 2
47 | OG/BK | 463 | Requested Torque Signal (NW7)
48 | L-BU/WH | 1229 | PC Solenoid Valve Low Control (M30)
49 | D-BU | 6253 | Low Reference
50 | YE | 772 | Transmission Range Switch Signal B (M30)
51 | -- | -- | Not Used
52 | WH | 776 | Transmission Range Switch Signal P (M30)
53-56 | -- | -- | Not Used