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HVAC System - Manual - Diagnostic Trouble Codes

HVAC SYSTEM - MANUAL - DIAGNOSTIC TROUBLE CODES

DTC Description
DTC B0193 DTC B0193 01 Front Blower Motor Speed Circuit Short to Battery
DTC B0193 06 Front Blower Motor Speed Circuit Low Voltage/Open
DTC B0223 (C60) DTC B0223 01 Recirculate Position Command 1 Circuit Short to Battery
DTC B0223 02 Recirculate Position Command 1 Circuit Short to Ground
DTC B0223 04 Recirculate Position Command 1 Circuit Open
DTC B0223, B0233, B023A, or B0408 (C67) DTC B0223 01 Recirculate Position Command 1 Circuit Short to Battery
DTC B0223 06 Recirculate Position Command 1 Circuit Low Voltage/Open
DTC B0233 01 Air Flow Control Circuit Short to Battery
DTC B0233 06 Air Flow Control Circuit Low Voltage/Open
DTC B023A 02 HVAC Actuators Supply Voltage Short to Ground
DTC B0408 01 Main Temperature Control Circuit Short to Battery
DTC B0408 06 Main Temperature Control Circuit Low Voltage/Open
DTC B3933 DTC B3933 02 Air Conditioning Evaporator Temperature Sensor Circuit Short to Ground
DTC B3933 05 Air Conditioning Evaporator Temperature Sensor Circuit High Voltage/Open
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) Compressor Clutch Relay Control Circuit
DTC P0646 Air Conditioning (A/C) Compressor Clutch Relay Control Circuit Low Voltage
DTC P0647 Air Conditioning (A/C) Compressor Clutch Relay Control Circuit High Voltage