HVAC System - DTCS: Manual
HVAC - MANUAL - DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC B0193 | Front Blower Motor Speed Circuit |
| DTC B0223, B0228, B0233, B0408, B0413, B1395 or B374A | Recirculation |
| DTC B048D or B048E | Auxiliary Heater Temperature Command Circuit |
| DTC B269A, B269C or B269D | Heater Coolant Pump Control Circuit |
| DTC B3933 | Air Conditioning Evaporator Temperature Sensor Circuit |
| DTC B393B | Air Conditioning Compressor Valve Control Circuit |
| DTC P0532 or P0533 | Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit |
| DTC P0645, P0646 or P0647 | Air Conditioning (A/C) Compressor Clutch Relay Control Circuit |