Powertrain Control Module (PCM) X2 (LAY)
Courtesy of GENERAL MOTORS CORP. Powertrain Control Module (PCM) X2 (LAY)
| Pin |
Wire |
Circuit |
Function |
| 1-38 |
- |
- |
Not Used |
| 39 |
0.5 VT |
- |
Shift Solenoid Valve SLT Low Control (MVB/MVE) |
| 40 |
0.5 L-GN |
- |
Shift Solenoid Valve SLT High Control (MVB/MVE) |
| 41 |
0.5 D-BU |
- |
TAC Motor Control - 2 |
| 42 |
0.5 PK |
- |
TAC Motor Control - 1 |
| 43 |
1.25 WH/BK |
- |
Ground |
| 44 |
2.0 WH/BK |
- |
Ground |
| 45 |
2.0 WH/BK |
- |
Ground |
| 46 |
2.0 WH/BK |
- |
Ground |
| 47 |
0.5 PK |
- |
HO2S Heater Low Control (B1S2) |
| 48 |
- |
- |
Not Used |
| 49 |
0.5 D-BU/BK |
- |
EVAP Purge Solenoid Control |
| 50-51 |
- |
- |
Not Used |
| 52 |
0.5 WH |
- |
Ignition Voltage |
| 53 |
0.5 RD |
- |
Backup Lamp Switch Signal |
| 54 |
0.5 BK |
- |
PNP Switch Neutral Signal (MVB/MVE) |
| 55 |
0.5 BN |
- |
PNP Switch Second Signal (MVB/MVE) |
| 56 |
0.5 L-GN |
- |
PNP Switch Drive Signal (MVB/MVE) |
| 0.5 PK |
- |
PNP Switch Drive Signal (MVB/MVE) |
| 57 |
0.5 WH |
- |
Shift Solenoid Valve SLU High Control (MVB/MVE) |
| 58-59 |
- |
- |
Not Used |
| 60 |
0.5 BN/BK |
- |
Cam Phaser Control - B1 Exhaust |
| 61 |
0.5 PK |
- |
Low Reference |
| 62 |
- |
- |
Not Used |
| 63 |
0.5 BN |
- |
Drain Wire |
| 64 |
0.5 BK |
- |
HO2S High Signal (B1S2) |
| 65 |
0.5 PK |
- |
IAT Sensor Signal |
| 66 |
- |
- |
Not Used |
| 67 |
0.5 YE |
- |
5-Volt Reference 1 |
| 68 |
0.5 YE |
- |
EVAP Canister Pressure Sensor Signal |
| 69 |
0.5 VT |
- |
5-Volt Reference 1 |
| 70 |
0.5 BN/RD |
- |
Camshaft Cam Signal |
| 71 |
- |
- |
Not Used |
| 72 |
0.5 YE |
- |
TFT Sensor Signal |
| 73 |
0.5 VT |
- |
PNP Switch Park Signal (MVB/MVE) |
| 74 |
0.5 GY |
- |
PNP Switch Low Signal (MVB/MVE) |
| 75 |
0.5 WH |
- |
Low Reference |
| 76 |
0.5 RD |
- |
5-Volt Reference 1 |
| 77 |
0.5 D-BU |
- |
Shift Solenoid Valve SLU Low Control (MVB/MVE) |
| 78 |
0.5 PK/D-GN |
- |
Shift Solenoid Valve S2 Control (MVB/MVE) |
| 79 |
0.5 D-GN |
- |
Shift Solenoid Valve S1 Control (MVB/MVE) |
| 80 |
0.5 GY |
- |
Shift Solenoid Valve ST Control (MVB/MVE) |
| 81 |
0.5 YE |
- |
Ignition Coil Voltage |
| 82 |
0.5 BK |
- |
IC 4 Control |
| 83 |
0.5 D-BU/BK |
- |
IC 3 Control |
| 84 |
0.5 BK |
- |
IC 2 Control |
| 85 |
0.5 WH/D-BU |
- |
IC 1 Control |
| 86 |
1.25 WH/BK |
- |
Ground |
| 87 |
0.5 L-GN/BK |
- |
HO2S Low Signal (B1S2) |
| 88 |
0.5 BN/WH |
- |
Low Reference |
| 89-90 |
- |
- |
Not Used |
| 91 |
0.5 BN |
- |
Low Reference |
| 92 |
0.5 D-GN |
- |
Low Reference |
| 93-94 |
- |
- |
Not Used |
| 95 |
0.5 PK |
- |
Low Reference |
| 96 |
0.5 BN |
- |
Low Reference |
| 97 |
0.5 BK |
- |
ECT Sensor Signal |
| 98 |
0.5 WH |
- |
Low Reference |
| 99 |
0.5 RD |
- |
5-Volt Reference 1 |
| 100 |
0.5 BK |
- |
Camshaft Phaser Control B1 Intake |
| 101-103 |
- |
- |
Not Used |
| 104 |
2.0 BN |
- |
Ground |
| 105 |
0.5 L-GN |
- |
Fuel Injector 4 Control |
| 106 |
0.5 D-GN |
- |
Fuel Injector 3 Control |
| 107 |
0.5 YE |
- |
Fuel Injector 2 Control |
| 108 |
0.5 VT |
- |
Fuel Injector 1 Control |
| 109 |
0.5 RD |
- |
HO2S Heater Low Control (B1S1) |
| 110 |
0.3 BK |
- |
Knock Sensor (KS) 1 Signal |
| 111 |
0.3 WH |
- |
Knock Sensor (KS) 1 Signal |
| 112 |
0.5 YE |
- |
HO2S High Signal (B1S1) |
| 113 |
0.5 D-BU |
- |
HO2S Low Signal (B1S1) |
| 114 |
0.5 RD/D-GN |
- |
TP Sensor 2 Signal |
| 115 |
0.5 L-GN |
- |
TP Sensor 1 Signal |
| 116 |
0.5 BK |
- |
MAF Sensor Signal |
| 117 |
0.5 BN/RD |
- |
Camshaft CAM X Signal |
| 118 |
0.5 VT |
- |
Low Reference |
| 119-120 |
- |
- |
Not Used |
| 121 |
0.3 D-GN |
- |
CKP Sensor Low Signal |
| 122 |
0.3 RD |
- |
CKP Sensor High Signal |
| 123 |
0.5 VT/YE |
- |
Low Reference |
| 124 |
0.5 YE |
- |
Vehicle Speed Sensor Low Signal |
| 125 |
0.5 BK |
- |
Vehicle Speed Sensor High Signal |
| 126 |
- |
- |
Not Used |
Connector Part Information
- OEM: 90980-12398
- Service: N/A
- Description: 126-Way F Sealed (BK)
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