Inline Harness Connectors: C340
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
C340 Body Harness to ESB Control Harness Terminal Identification (HP2)
| Connector Part Information |
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Connector Part Information |
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| Pin | Wire Color | Circuit No. | Function | Pin | Wire Color | Circuit No. | Function |
| 1 | TAN/WHT | 2500 | High Speed GMLAN Serial Data Bus+ | 1 | WHT | 2500 | High Speed GMLAN Serial Data Bus+ |
| 2 | TAN | 2501 | High Speed GMLAN Serial Data Bus- | 2 | WHT | 2501 | High Speed GMLAN Serial Data Bus- |
| 3 | ORN | 2740 | Battery Positive Voltage | 3 | WHT | 2740 | Battery Positive Voltage |
| 4-6 | - | - | Not Used | 4-6 | - | - | Not Used |
| 7 | PNK | 1939 | Ignition 1 Voltage | 7 | WHT | 1939 | Ignition 1 Voltage |
| 8 | PNK | 1020 | Ignition 0 Voltage | 8 | WHT | 1020 | Ignition 0 Voltage |