Diagnostic Code Index
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.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B0158, B0163, B0168, B0173, B0178, B0509, B0514, B3578 or B3583 | B0158 02: Outside Air Temperature Sensor Circuit Short to Ground B0158 05: Outside Air Temperature Sensor Circuit Short to Battery or Open B0163 02: Passenger Compartment Temp Sensor 1 Circuit Short to Ground B0163 05: Passenger Compartment Temp Sensor 1 Circuit Short to Battery or Open B0168 02: Passenger Compartment Temp Sensor 2 Circuit Short to Ground B0168 05: Passenger Compartment Temp Sensor 2 Circuit Short to Battery or Open B0173 02: Output Air Temperature Sensor 1 Circuit Short to Ground B0173 05: Output Air Temperature Sensor 1 Circuit Short to Battery or Open B0178 02: Output Air Temperature Sensor 2 Circuit Short to Ground B0178 05: Output Air Temperature Sensor 2 Circuit Short to Battery or Open B0509 02: Output Air Temperature Sensor 3 Circuit Short to Ground B0509 05: Output Air Temperature Sensor 3 Circuit Short to Battery or Open B0514 02: Output Air Temperature Sensor 4 Circuit Short to Ground B0514 05: Output Air Temperature Sensor 4 Circuit Short to Battery or Open B3578 02: Output Air Temperature Sensor 6 Circuit Short to Ground B3578 05: Output Air Temperature Sensor 6 Circuit Short to Battery or Open B3583 02: Output Air Temperature Sensor 7 Circuit Short to Ground B3583 05: Output Air Temperature Sensor 7 Circuit Short to Battery or Open |
| DTC B0183 or B0188 | B0183 02: Solar Load Sensor 1 Circuit Short to Ground B0183 05: Solar Load Sensor 1 Circuit Short to Battery or Open B0188 02: Solar Load Sensor 2 Circuit Short to Ground B0188 05: Solar Load Sensor 2 Circuit Short to Battery or Open |
| DTC B0228, B0413, B0423, B0433, B3779, or B3782 | Temperature/Airflow Control |
| DTC B101D | B101D 39: ECU Hardware Performance Internal Electronic Failure |
| DTC B1023 | B1023 05: Integral Switch Performance Short to Ground B1023 06: Integral Switch Performance Short to Battery or Open B1023 61: Integral Switch Performance Signal Invalid |
| DTC B3844 | B3844: Heater Core Pump Circuit |
| DTC P0532 or P0533 | P0532: Air Conditioning A/C Refrigerant Pressure Sensor Circuit Low Voltage P0533: Air Conditioning A/C Refrigerant Pressure Sensor Circuit High Voltage |
| DTC P0645 | P0645: A/C Clutch Relay Control Circuit |
| DTC P2518 | A/C Refrigerant Low Side Fluid Pressure Sensor Circuit Above/Below Maximum Threshold |