HVAC System - Automatic - Diagnostic Trouble Codes
HVAC SYSTEM - AUTOMATIC - DIAGNOSTIC TROUBLE CODES
| DTC | Description |
|---|---|
| DTC B0163 | Passenger Compartment Temperature Sensor Circuit |
| DTC B0173, B0178, or B3933 | Duct Air Temperature Sensor/Air Conditioning Evaporator Temperature Sensor |
| DTC B018A, B048C, B048F, or B1395 | Windshield Temperature Sensor/Humidity Sensor Temperature/Control Module Voltage Reference Output |
| DTC B0183 | Solar Load Sensor Circuit |
| DTC B0193 | Front Blower Motor Speed |
| DTC B0223, B0233, B023A, or B0408 | Recirculate Position Command 1/Air Flow Control/HVAC Actuators Supply Voltage/Main Temperature Control |
| DTC B0468, B046B, or B046C | Auxiliary Heater Coolant Pump |
| DTC B046A | Auxiliary Heater Coolant Pump Temperature |
| DTC P0071-P0073 | Ambient Air Temperature Sensor |
| DTC P0531, P0532, or P0533 | Air Conditioning (A/C) Refrigerant Pressure Sensor |
| DTC P0534 | Air Conditioning (A/C) Refrigerant Charge Low |
| DTC P0D69-P0D7F | A/C Compressor Motor / Electric A/C Compressor Control Module |
| DTC P0AF8 | Hybrid System Voltage |
| DTC P151C or P2516-P2518 | Air Conditioning (A/C) Refrigerant Low Side Pressure Sensor |
| DTC P1ECA or P1EC9 | A/C Compressor Motor |
| DTC P1F0A-P1F0D | A/C Compressor Motor/ Electric A/C Compressor Control Module A/C Compressor Motor Current Feedback Circuit |