HVAC System - Automatic - DTCS
HVAC SYSTEM - AUTOMATIC - DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC B0163 (UE1) | Passenger Compartment Temperature Sensor Circuit |
| DTC B0163, B0183, or B1405 (Without UE1) | Passenger Compartment Temperature Sensor Circuit, Solar Load Sensor Circuit, Control Module Voltage Reference Output 2 Circuit |
| DTC B018A, B048C, B048F, or B1395 | Windshield Temperature Sensor Circuit, Humidity Sensor, Control Module Voltage Reference Output Circuit |
| DTC B0183 (UE1) | Solar Load Sensor Circuit |
| DTC B0193 | Front Blower Motor Speed Circuit |
| DTC B0223, B0228, B0233, B0408, B0413, B0418, B0423, B0433, B1395, B374A, or B3782 | Recirculation Circuit, Air Flow Control Circuit, Temperature Circuit, Control Module Voltage Reference Output Circuit |
| DTC B0178 or B0514 | Duct Air Temperature Sensor Circuit |
| DTC B0519 or B3583 | Duct Air Temperature Sensor Circuit |
| DTC B269A, B269C, or B269D | Heater Coolant Pump Control Circuit |
| DTC B3843 | Air Quality Sensor Circuit |
| DTC B3933 | Air Conditioning Evaporator Temperature Sensor Circuit |
| DTC B393B | Air Conditioning Compressor Valve Control Circuit |
| DTC P0531, P0532, or P0533 | Air Conditioning (A/C) Refrigerant Pressure Sensor |
| DTC P0645, P0646, or P0647 | Air Conditioning (A/C) Compressor Clutch Relay Control Circuit |