HVAC System - Automatic - Diagnostic Trouble Codes
HVAC SYSTEM - AUTOMATIC - DIAGNOSTIC TROUBLE CODES
| DTC | Description |
|---|---|
| DTC B0163 | Passenger Compartment Temperature Sensor Circuit |
| DTC B0173, B0178, B0509, B0514 or B3933 | Duct Air Temperature Sensor |
| DTC B0183 | Solar Load Sensor Circuit |
| DTC B0193 | Front Blower Motor Speed |
| DTC B0223, B0228, B0233, B0408, B0413, B0418, B0423, B1395, or B374A | Recirculation Control/Air Flow Control/Temperature Control/Control Module Voltage |
| 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 |