Diagnostic Fault Information
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. 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 |
| 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, | B0173 05, B0158 05, B0163 05, B0509 05, B0178 05, B0514 05, | 1 |
| Sunload Sensor Ground | B0183 02, B0188 02 | B0183 05, B0188 05 | B0183 05, B0188 05 | 1 |
| 1. Air Temperature Malfunction | ||||