HVAC System - Manual - Diagnostic Trouble Codes
HVAC SYSTEM - MANUAL - DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B0158 | DTC B0158 13 Outside Air Temperature Sensor Voltage Low DTC B0158 14 Outside Air Temperature Sensor Voltage High |
| DTC B0228, B0423, or B3779 | DTC B0228 02 Recirculate Position Feedback Circuit Short to Ground DTC B0228 05 Recirculate Position Feedback Circuit Short to Battery or Open DTC B0228 61 Recirculate Position Circuit Actuator Stuck DTC B0423 02 Temperature Control 2 Feedback Circuit Short to Ground DTC B0423 05 Temperature Control 2 Feedback Circuit Short to Battery or Open DTC B0423 61 Temperature Control 2 Feedback Circuit Actuator Stuck Open DTC B3779 02 Air Flow Control 9 Feedback Circuit Short to Ground DTC B3779 05 Air Flow Control 9 Feedback Circuit Short to Battery or Open DTC B3779 61 Air Flow Control 9 Circuit Actuator Stuck |
| DTC B3933 | DTC B3933 13 Air Conditioning (A/C) Evaporator Temperature Sensor Circuit Low Voltage DTC B3933 14 Air Conditioning (A/C) Evaporator Temperature Sensor Circuit High Voltage |
| DTC P0532 or P0533 | DTC P0532 Air Conditioning A/C Refrigerant Pressure Sensor Circuit Low Voltage DTC P0533 Air Conditioning A/C Refrigerant Pressure Sensor Circuit High Voltage |
| DTC P0645, P0646, or P0647 | DTC P0645 Air Conditioning (A/C) Clutch Relay Control Circuit DTC P0646 Air Conditioning (A/C) Clutch Relay Control Circuit Low Voltage DTC P0647 Air Conditioning (A/C) Clutch Relay Control Circuit High Voltage |