Diagnostic Fault Information
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 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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