HVAC System - Automatic - Diagnostic Trouble Codes
HVAC SYSTEM - AUTOMATIC - DIAGNOSTIC TROUBLE CODES
| DTC | Description |
|---|---|
| DTC B0163, B0183, or B1405 | Passenger Compartment Temperature Sensor Circuit/Solar Load Sensor Circuit/Control Module Voltage Reference Output 2 Circuit |
| DTC B0173, B0178, or B3933 | Upper Left Duct Air Temperature Sensor Circuit/Lower Left Duct Air Temperature Sensor Circuit/Air Conditioning Evaporator Temperature Sensor Circuit |
| DTC B018A, B048C, B048F, or B1395 | Windshield Temperature Sensor Circuit/Humidity Sensor Humidity Circuit/Humidity Sensor Temperature Circuit/Control Module Voltage Reference Output Circuit |
| DTC B0193 | Front Blower Motor Speed Circuit |
| DTC B0223, B0228, B0233, B0408, B0413, B0418, B0423, B1395, or B374A | Recirculate Position Command 1 Circuit/Left Recirculate Position Feedback Circuit/Air Flow Control Circuit/Main Temperature Control Circuit/Main Temperature Control Feedback Circuit/Control Module Voltage Reference Output Circuit/Air Flow Control Feedback 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 |