X109 Engine Harness to Instrument Panel Harness (NQH)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
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Connector Part Information
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Terminal Part Information
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Terminal Part Information
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X109 Engine Harness to Instrument Panel Harness (NQH)
| Pin | Wire | Circuit | Function | Pin | Wire | Circuit | Function |
|---|---|---|---|---|---|---|---|
| A1-A3 | - | - | Not Used | A1-A3 | - | - | Not Used |
| A4 | 3 RD/BK | 1342 | Battery Positive Voltage | A4 | 3 RD/BK | 1342 | Battery Positive Voltage |
| A5 | 3 TN | 1552 | Motor Control A | A5 | 3 TN | 1552 | Motor Control A |
| A6 | 0.35 TN | 2501 | High Speed GMLAN Serial Data Bus - | A6 | 0.35 TN | 2501 | High Speed GMLAN Serial Data Bus - |
| A7 | 0.35 BN/WH | 419 | Malfunction Indicator Lamp (MIL) Control | A7 | 0.35 BN/WH | 419 | Malfunction Indicator Lamp (MIL) Control |
| A8 | 0.5 TN/BK | 2500 | High Speed GMLAN Serial Data Bus + | A8 | 0.5 TN/BK | 2500 | High Speed GMLAN Serial Data Bus + |
| B1 | - | - | Not Used | B1 | - | - | Not Used |
| B2 | 0.5 PK | 5076 | Current Sensor Control | B2 | 0.5 PK | 5076 | Current Sensor Control |
| B3 | 0.5 WH | 5075 | Current Sensor Signal | B3 | 0.5 WH | 5075 | Current Sensor Signal |
| B4 | 0.5 BN | 5077 | Low Reference | B4 | 0.5 BN | 5077 | Low Reference |
| B5 | 0.8 BK/WH | 451 | Ground | B5 | 0.5 BK/WH | 451 | Ground |
| B6 | 3 OG | 1553 | Motor Control B | B6 | 3 OG | 1553 | Motor Control B |
| B7 | 3 BK | 550 | Ground | B7 | 3 BK | 550 | Ground |
| B8 | 0.35 D-BU | 5985 | Accessory Wakeup Serial Data | B8 | 0.35 D-BU | 5985 | Accessory Wakeup Serial Data |
| B9 | 0.35 L-GN/BK | 6028 | 5-Volt Reference | B9 | 0.35 L-GN/BK | 6028 | 5-Volt Reference |
| B10 | 0.5 TN | 2501 | High Speed GMLAN Serial Data Bus - | B10 | 0.5 TN | 2501 | High Speed GMLAN Serial Data Bus - |
| B11 | - | - | Not Used | B11 | 0.5 YE/BK | 7478 | Not Used |
| B12 | 0.35 TN/WH | 1554 | Low Reference | B12 | 0.35 TN/WH | 1554 | Low Reference |
| C1 | 0.35 PU | 1272 | Low Reference | C1 | 0.35 PU | 1272 | Low Reference |
| C2 | 0.35 L-BU | 1162 | Accelerator Pedal Position (APP) Sensor 2 Signal | C2 | 0.35 L-BU | 1162 | Accelerator Pedal Position (APP) Sensor 2 Signal |
| C3 | 0.35 TN | 1274 | 5-Volt Reference | C3 | 0.35 TN | 1274 | 5-Volt Reference |
| C4 | 0.35 D-BU | 1161 | Accelerator Pedal Position (APP) Sensor 1 Signal | C4 | 0.35 D-BU | 1161 | Accelerator Pedal Position (APP) Sensor 1 Signal |
| C5 | 0.35 WH/BK | 1164 | 5-Volt Reference | C5 | 0.35 WH/BK | 1164 | 5-Volt Reference |
| C6 | 2 TN | 1569 | Lock Solenoid Control | C6 | 2 TN | 1569 | Lock Solenoid Control |
| C7 | 0.5 TN/WH | 1695 | Axle Switch Signal | C7 | 0.5 TN/WH | 1695 | Axle Switch Signal |
| C8 | 0.5 GY/BK | 1570 | Front Axle Actuator Control | C8 | 0.35 GY/BK | 1570 | Front Axle Actuator Control |
| C9 | 0.35 GY/BK | 1694 | 4WD Low Signal | C9 | 0.35 GY/BK | 1694 | 4WD Low Signal |
| C10 | 0.35 BN/WH | 1555 | Channel P Encoder - Signal | C10 | 0.35 BN/WH | 1555 | Channel P Encoder - Signal |
| C11 | 0.5 L-GN | 7479 | Not Used | C11 | 0.5 L-GN | 7479 | Not Used |
| C12 | 0.5 D-BU | 204 | A/C Low Pressure Sensor Signal | C12 | 0.35 D-BU | 204 | A/C Low Pressure Sensor Signal |
| D1 | 0.35 YE | 400 | Signal High - Front/VSS High Signal/OSS High Signal | D1 | 0.35 YE | 400 | Signal High - Front/VSS High Signal/OSS High Signal |
| D2 | 0.35 PU | 401 | Signal Low - Front/VSS Low Signal/OSS Low Signal | D2 | 0.35 PU | 401 | Signal Low - Front/VSS Low Signal/OSS Low Signal |
| D3 | 0.35 L-BU | 2221 | Signal High - Rear | D3 | 0.35 L-BU | 2221 | Signal High - Rear |
| D4-D5 | - | - | Not Used | D4-D5 | - | - | Not Used |
| D6 | 0.35 D-GN | 2222 | Signal Low - Rear | D6 | 0.35 D-GN | 2222 | Signal Low - Rear |
| D7 | 0.35 BN | 1271 | Low Reference | D7 | 0.35 BN | 1271 | Low Reference |
| D8 | - | - | Not Used | D8 | - | - | Not Used |