Diagnostic Code Index
WARNING: This page is about a different car, the 2008 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B0158 | B0158 03: Outside Air Temperature Sensor Circuit Voltage Below Threshold B0158 06: Outside Air Temperature Sensor Circuit Short to Ground or Open B0158 07: Outside Air Temperature Sensor Circuit Voltage Above Threshold |
| DTC B0163 or B3933 | B0163 06: Passenger Compartment Temperature Sensor Circuit Short to Ground or Open B3933 06: Evaporator Temperature Sensor Circuit Short to Ground or Open |
| DTC B0183 or B0188 | B0183 06: Solar Load Sensor 1 Circuit Short to Ground or Open B0188 06: Solar Load Sensor 2 Circuit Short to Ground or Open |
| DTC B0248, B0268, B0408, B0413, B0418, B0423, B0428, B0433, B3531, B3761, B3773, or B3782 | B0248 61: Air Flow Control 3 Circuit Actuator Stuck B0268 61: Air Flow Control 7 Circuit Actuator Stuck B0408 61: Temperature Control 1 Circuit Actuator Stuck B0413 06: Temperature Control 1 Feedback Circuit Short to Ground or Open B0418 61: Temperature Control 2 Circuit Actuator Stuck B0423 06: Temperature Control 2 Feedback Circuit Short to Ground or Open B3761 06: Air Flow Control 3 Feedback Circuit Short to Ground or Open B3773 06: Air Flow Control 7 Feedback Circuit Short to Ground or Open |
| DTC P0530, P0532, or P0533 | P0530: Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit 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: Air Conditioning (A/C) Clutch Relay Control Circuit |