Diagnostic Fault Information
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DTC B0158, B0163, B0173, B0178, B0509, or B0514
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Upper Left Air Temperature Sensor Signal | B0173 02 | B0173 05 | B0173 05 | - |
| Upper Right Air Temperature Sensor Signal | B0509 02 | B0509 05 | B0509 05 | - |
| Lower Left Air Temperature Sensor Signal | B0178 02 | B0178 05 | B0178 05 | - |
| Lower Right Air Temperature Sensor Signal | B0514 02 | B0514 05 | B0514 05 | - |
| Ground | - | B0173 05, B0509 05, B0178 05, B0514 05, B0158 05, B0163 05 | B0173 05, B0509 05, B0178 05, B0514 05, B0158 05, B0163 05 | - |