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HVAC DTCS - Manual

HVAC - MANUAL DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC DEFINITION
DTC B0233, B0238, or B0268 HVAC Actuator Door Control Circuit Is Shorted To Ground Or Shorted To Battery Voltage
DTC P0530 A/C Refrigerant Pressure Sensor Signal Voltage Is Less Than 0.1 Volt Or More Than 4.9 Volts
DTC P0532 OR P0533 A/C Pressure Of Less Than 0.1 Volts Or More Than 4.92 Volts
DTC P0645 Short To Ground, An Open Circuit, Or A Short To Battery Voltage Is Detected On A/C Clutch Relay Control Circuit
DTC P1536 Engine Coolant Temperature Is Equal To Or More Than 121°C (250°F) For More Than 2 Seconds
DTC P1540 A/C Refrigerant Pressure Is More Than 2968 kPa (430 psi)
DTC P1545 Improper Voltage Level On A/C Compressor Clutch Relay Control Circuit