HVAC System - Automatic - Diagnostic Trouble Codes
HVAC SYSTEM - AUTOMATIC - DIAGNOSTIC TROUBLE CODES
| DTC | Description |
|---|---|
| DTC B0163, B0183, or B1405 | Passenger Compartment Temperature Sensor/Solar Load Sensor/ Control Module Voltage Reference Output 2 |
| DTC B0173, B0178, B0509, B0514, B0519, B3583, or B3933 | Duct Air Temperature Sensor |
| DTC B0193 | Front Blower Motor Speed Circuit |
| DTC B0208 | Front Blower Motor Speed Circuit |
| DTC B0223, B0228, B0233, B0408, B0413, B0418, B0423, B0428, B0433, B1395, B3531, B374A, or B3782 | Recirculation Control/Temperature Control /Main Temperature Control/Air Flow Control Circuit |
| DTC B1020 | Auxiliary Electronic Control Unit (ECU) Internal Malfunction |
| DTC B393B | Air Conditioning Compressor Valve Control Circuit |
| DTC P0532 or P0533 | Air Conditioning (A/C) Refrigerant Pressure Sensor |
| DTC P0645, P0646, or P0647 | Air Conditioning (A/C) Compressor Clutch Relay |