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HVAC System - Manual - Diagnostic Trouble Codes

HVAC SYSTEM - MANUAL - DIAGNOSTIC CODE INDEX

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, B0233, B023A, B0408 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 B393B DTC B393B 04: Air Conditioning Compressor Valve Control Circuit Open
DTC B393B 0B: Air Conditioning Compressor Valve Control Circuit High Current
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