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 |
|---|---|---|---|---|
| Inside Air Temperature Sensor Signal | B0163 02 | B0163 05 | B0163 05 | 1 |
| Ambient Air Temperature Sensor Signal | B0158 02 | B0158 05 | B0158 05 | 1 |
| Upper Left Air Temperature Sensor Signal | B0173 02 | B0173 05 | B0173 05 | 1 |
| Upper Right Air Temperature Sensor Signal | B0509 02 | B0509 05 | B0509 05 | 1 |
| Lower Left Air Temperature Sensor Signal | B0178 02 | B0178 05 | B0178 05 | 1 |
| Lower Right Air Temperature Sensor Signal | B0514 02 | B0514 05 | B0514 05 | 1 |
| Lower Auxiliary Air Temperature Sensor Signal | B3583 02 | B3583 05 | B3583 05 | 1 |
| Upper Auxiliary Air Temperature Sensor Signal | B3578 02 | B3578 05 | B3578 05 | 1 |
| Auxiliary Inside Air Temperature Sensor Signal | B0168 02 | B0168 05 | B0168 05 | 1 |
| Right Sunload Sensor Signal | B0188 02 | B0188 05 | B0188 05 | 1 |
| Left Sunload Sensor Signal | B0183 02 | B0183 05 | B0183 05 | 1 |
| Low Reference | - | B0173 05, B0158 05, B0163 05, B0509 05, B0178 05, B0514 05, B3933 05 | B0173 05, B0158 05, B0163 05, B0509 05, B0178 05, B0514 05, B3933 05 | 1 |
| Sunload Sensor Ground | B0183 02, B0188 02 | B0183 05, B0188 05 | B0183 05, B0188 05 | 1 |
| 1. Air Temperature Malfunction | ||||