HVAC System - Automatic - Diagnostic Trouble Codes
HVAC SYSTEM - AUTOMATIC - DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B0158 or B0163 | DTC B0158 03 Outside Air Temperature Sensor Voltage Below Thershold DTC B0158 07 Outside Air Temperature Sensor Voltage Above Thershold DTC B0163 06 Passenger Compartment Temp Sensor Circuit Short to Ground or Open |
| DTC B0183 or B0188 | DTC B0183 00 Solar Load Sensor 1 Circuit DTC B0188 00 Solar Load Sensor 2 Circuit |
| DTC B0248, B0268, B0408, B0413, B0418, B0423, B0428, B0433, B3531, B3761, B3773, or B3782 | DTC B0248 61 Air Flow Control 3 Circuit Actuator Stuck DTC B0268 61 Air Flow Control 7 Circuit Actuator Stuck DTC B0408 61 Temperature Control 1 Circuit Actuator Stuck DTC B0413 00 Temperature Control 1 Feedback Circuit DTC B0418 61 Temperature Control 2 Circuit Actuator Stuck DTC B0423 00 Temperature Control 2 Feedback Circuit DTC B0428 61 Temperature Control 3 Circuit Actuator Stuck DTC B0433 00 Temperature Control 3 Feedback Circuit DTC B3531 61 Air Flow Control 10 Circuit Actuator Stuck DTC B3761 00 Air Flow Control 3 Feedback Circuit DTC B3773 00 Air Flow Control 7 Feedback Circuit DTC B3782 00 Air Flow Control 10 Feedback Circuit |
| DTC B2496 or B3843 | DTC B2496 02 Outside Air Quality Sensor 1 Circuit Short to Ground DTC B3843 02 Outside Air Quality Sensor 2 Circuit Short to Ground |
| DTC B3933 | DTC B3933 06 Air Conditioning (A/C) Evaporator Temperature Sensor Circuit Short to Ground or Open |
| DTC P0531, P0532, or P0533 | DTC P0531 Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit DTC P0532 Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit Low Voltage DTC P0533 Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit High Voltage |
| DTC P0645, P0646, or P0647 | DTC P0645 Air Conditioning (A/C) Clutch Relay Control Circuit DTC P0646 Air Conditioning (A/C) Clutch Relay Control Circuit Low Voltage DTC P0647 Air Conditioning (A/C) Clutch Relay Control Circuit High Voltage |