Diagnostic Trouble Codes
WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostic Trouble Codes (DTC)
| DTC | Description |
|---|---|
| DTC 011 | Accessory Inflator Valve Circuit |
| DTC 012 | System OK |
| DTC 013 | Level Control Sensor Circuit |
| DTC 021 | Compressor Relay Circuit Short to Ground |
| DTC 022 | Level Control Compressor Relay Circuit Short to Battery or Open |
| DTC 023 | Excessive Compressor Activity |
| DTC 031 | Exhaust Valve Circuit Short to Ground |
| DTC 032 | Exhaust Valve Circuit Short to Battery or Open |
| DTC 033 | Exhaust Valve Excessive On Time |