HVAC System - Automatic - Diagnostic Trouble Codes
HVAC SYSTEM - AUTOMATIC - DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B0159, B0164, B0174, B0179, B0510, or B0515 | DTC B0159 Outside Air Temperature Sensor Circuit Range/Performance DTC B0164 Passenger Compartment Temperature Sensor 1 Circuit Range/Performance DTC B0174 Output Air Temperature Sensor 1 Circuit Range/Performance (upper left) DTC B0179 Output Air Temperature Sensor 2 Circuit Range/Performance (lower left) DTC B0510 Output Air Temperature Sensor 3 Circuit Range/Performance (upper right) DTC B0515 Output Air Temperature Sensor 4 Circuit Range/Performance (lower right) |
| DTC B0184 or B0189 | DTC B0184 Solar Load Sensor 1 Circuit Range/Performance (left) DTC B0189 Solar Load Sensor 2 Circuit Range/Performance (right) |
| DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0419, B0423, B0424, B3748, or B3749 | DTC B0248 Airflow Control 3 Circuit DTC B0249 Air Flow Control 3 Circuit Range DTC B0268 Airflow Control 7 Circuit DTC B0269 Air Flow Control 7 Circuit Range DTC B0408 Temperature Control 1 Circuit Malfunction DTC B0409 Temperature Control 1 Circuit Range/Performance DTC B0414 Temperature Control 1 Feedback Circuit Range/Performance DTC B0419 Temperature Control 2 Circuit Range/Performance DTC B0423 Temperature Control 2 Feedback Circuit Range/Performance DTC B0424 Temperature Control 2 Feedback Circuit Range/Performance DTC B3748 Air Flow Control 3 Feedback Circuit Range/Performance DTC B3749 Air Flow Control 7 Feedback Circuit Range/Performance |
| DTC P0532 or P0533 | DTC P0532 Air Conditioning (A/C) Pressure Sensor Circuit Low Voltage DTC P0533 Air Conditioning (A/C) Pressure Sensor Circuit High Voltage |
| DTC P0645 | DTC P0645 Air Conditioning (A/C) Clutch Relay Control Circuit |