HVAC System - Automatic - Diagnostic Trouble Codes
HVAC SYSTEM - AUTOMATIC - DIAGNOSTIC TROUBLE CODES
| DTC | Description |
|---|---|
| DTC B0163 | Passenger Compartment Temperature Sensor Circuit |
| DTC B0163, B0183, or B1405 | Passenger Compartment Temperature Sensor Circuit/Solar Load Sensor Circuit/Control Module Voltage Reference Output 2 Circuit |
| DTC B0173, B0178, B0509, B0514 or B3933 | Duct Air Temperature Sensor Circuits/Air Conditioning Evaporator Temperature Sensor Circuit |
| DTC B018A, B048C, B048F, or B1395 | Windshield Temperature Sensor Circuit/Humidity Sensor Circuit/Control Module Voltage Reference Output Circuit |
| DTC B0183 | Solar Load Sensor Circuit |
| DTC B0193 | Front Blower Motor Speed Circuit |
| DTC B0223, B022A, B0233, B023A, B0408, or B0418 | Recirculate Position Command (1, 2) Circuits/Air Flow Control Circuit/HVAC Actuators Supply Voltage/Temperature Control Circuits |
| DTC B269A, B269C, or B269D | Heater Coolant Pump Control Circuit |
| DTC B393B | Air Conditioning Compressor Valve Control Circuit |
| DTC P0532 or P0533 | Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit Voltage |
| DTC P0645, P0646, or P0647 | Air Conditioning (A/C) Compressor Clutch Relay Control Circuit |