Climate Control System - General Information And Diagnostics DTCS
PCM DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| P0532 | A/C Pressure Refrigerant Sensor A Circuit Low | Go to Pinpoint Test a . |
| P0533 | A/C Refrigerant Pressure Sensor A Circuit High | Go to Pinpoint Test a . |
| P0645 | Air Conditioning Clutch Relay (A/CCR) Control Circuit | Go to Pinpoint Test b . |
| P1464 | A/C Demand Out Of Self Test Range | If the HVAC selector was not in the OFF position, place it in the OFF position, CLEAR the DTCs and REPEAT the self-test. If the DTC does not return, ignore the DTC and continue diagnostics. If the DTC returns, go to Pinpoint Test N . PCM DTC P1464 will set if the function selector is in PANEL with A/C button pressed, DEFROST or MAX A/C mode when the on-demand self test is being run. |
| All Other DTCs | - | REFER to Introduction - Gasoline Engines article. |
HVAC MODULE - DUAL AUTOMATIC TEMPERATURE CONTROL (DATC) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1251 | Air Temperature Internal Sensor Circuit Open | Go to Pinpoint Test D . |
| B1253 | Air Temperature Internal Sensor Circuit Short to Ground | Go to Pinpoint Test D . |
| B1255 | Air Temperature External Sensor Circuit Open | Go to Pinpoint Test E . |
| B1257 | Air Temperature External Sensor Circuit Short to Ground | Go to Pinpoint Test E . |
| B1259 | Solar Radiation Sensor Circuit Open | Go to Pinpoint Test F . |
| B1261 | Solar Radiation Sensor Circuit Short to Ground | Go to Pinpoint Test F . |
| B1676 | Battery Pack Voltage Out of Range | Go to Pinpoint Test G . |
| B2266 | Left Side Blend Door Circuit Failure | Go to Pinpoint Test C . |
| B2267 | Right Side Blend Door Circuit Failure | Go to Pinpoint Test C . |
| B2477 | Module Configuration Failure | Configure HVAC module - Dual Automatic Temperature Control (DATC). |