Engine Control Module (ECM) X2 (6.6L)
Courtesy of GENERAL MOTORS CORP. Engine Control Module (ECM) X2 (6.6L)
| Pin |
Wire |
Circuit |
Function |
| 1 |
2 PK |
1439 |
Ignition Voltage |
| 2 |
2 BK/WH |
1551 |
Ground |
| 3 |
2 PK |
1439 |
Ignition Voltage |
| 4 |
2 BK/WH |
1551 |
Ground |
| 5 |
2 PK |
1439 |
Ignition Voltage |
| 6 |
2 BK/WH |
1551 |
Ground |
| 7 |
0.8 BN |
582 |
Throttle Actuator Control Motor Control - 2 |
| 8-11 |
- |
- |
Not Used |
| 12 |
0.5 D-GN/WH |
465 |
Fuel Pump Relay Control - Primary |
| 13 |
0.5 TN |
5514 |
Low Reference (C60) |
| 14 |
- |
- |
Not Used |
| 15 |
0.5 WH/BK |
1164 |
5-Volt Reference |
| 16 |
0.5 D-BU |
507 |
Wait to Start Indicator Control |
| 17-18 |
- |
- |
Not Used |
| 19 |
0.5 YE |
5991 |
Powertrain Relay Control |
| 20 |
0.8 YE |
581 |
Throttle Actuator Control Motor Control - 1 |
| 21 |
0.5 PK |
439 |
Ignition Voltage |
| 22 |
- |
- |
Not Used |
| 23 |
0.8 OG |
225 |
Generator Turn On Signal |
| 24 |
0.8 BN/WH |
7076 |
Charge Indicator Control (KD9) |
| 25 |
- |
- |
Not Used |
| 26 |
0.5 BN/WH |
6141 |
Low Reference |
| 27 |
0.5 GY |
2700 |
5-Volt Reference (C60) |
| 28 |
0.5 GY |
2365 |
Low Reference |
| 29 |
0.5 BN |
1271 |
Low Reference |
| 30 |
0.5 BN/WH |
419 |
MIL Control |
| 31 |
0.5 D-GN/WH |
459 |
A/C Compressor Clutch Relay Control (C60) |
| 32 |
- |
- |
Not Used |
| 33 |
0.5 OG/BK |
5764 |
Exhaust Gas Recirculation Valve Motor high Control |
| 34 |
0.5 TN |
2759 |
Low Reference |
| 35 |
0.5 OG/BK |
380 |
A/C Refrigerant Pressure Sensor Signal (C60) |
| 36 |
0.5 PU |
1589 |
Fuel Level Sensor Signal - Primary |
| 37 |
- |
- |
Not Used |
| 38 |
0.8 GY |
23 |
Generator Field Duty Cycle Signal |
| 39 |
0.5 OG/BK |
1786 |
Ignition Lock Cylinder Control Actuator Signal |
| 40 |
- |
- |
Not Used |
| 41 |
0.5 D-BU |
6863 |
Low Reference |
| 42-43 |
- |
- |
Not Used |
| 44 |
0.5 TN |
2501 |
High Speed GMLAN Serial Data Bus (-) |
| 45 |
0.5 OG/BK |
6399 |
Replicated TOS Signal |
| 46 |
0.5 L-GN/BK |
5746 |
Exhaust Gas Recirculation (EGR) Valve Motor Low Control |
| 47 |
0.5 BN |
6062 |
Low Reference |
| 48 |
0.5 YE |
1578 |
Fuel Temperature Signal |
| 49 |
0.5 D-BU |
1161 |
Accelerator Pedal Position (APP) Sensor 1 Signal |
| 50-51 |
- |
- |
Not Used |
| 52 |
0.5 BN/WH |
6783 |
Low Reference |
| 53 |
- |
- |
Not Used |
| 54 |
0.5 YE/BK |
1827 |
Vehicle Speed Signal |
| 55 |
- |
- |
Not Used |
| 56 |
0.5 D-BU |
5985 |
Accessory Wakeup Serial Data |
| 57 |
0.5 TN/BK |
2500 |
High Speed GMLAN Serial Data Bus (+) |
| 58 |
- |
- |
Not Used |
Connector Part Information
- OEM: 15462694
- Service: 88988935
- Description: 58-Way F Mixed Sealed (BK)
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Terminal Part Information
- Pins: 1-6
- Terminal/Tray: 1928498059/24
- Core/Insulation Crimp: 2/5
- Release Tool/Test Probe: J-38125-561/J-35616-35 (VT)
- Pins: 7, 12, 13, 15, 16, 19-21, 23, 24, 26-31, 33-36, 38, 39, 41, 44-49, 52, 54, 56, 57
- Terminal/Tray: 1928498135/19
- Core/Insulation Crimp: J/J
- Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)
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