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 |