Diagnostic Fault Information
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.
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| PTLAN + (circuit 6105) | U0074* | U1817* **, U189A in HPCM, U182A in SDGM | U0074* | - |
| PTLAN - (circuit 6106) | U0074* | U1817* **, U189A in HPCM, U182A in SDGM | U0074* | - |
| * Other modules/DTCs will set with this fault. ** This DTC may set in the ECM or the SDGM. |
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