DTC Chart: PCM
Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods
PCM DTC Chart
| DTC | Description | Action |
|---|---|---|
| P0532 | A/C Refrigerant Pressure Sensor A Circuit Low | GO to Pinpoint Test B |
| P0533 | A/C Refrigerant Pressure Sensor A Circuit High | GO to Pinpoint Test B |
| P0645 | A/C Clutch Relay Control Circuit | GO to Pinpoint Test C |
| P0646 | A/C Clutch Relay Control Circuit Low - (Diesel only) | GO to Pinpoint Test C |
| P0647 | A/C Clutch Relay Control Circuit High - (Diesel only) | GO to Pinpoint Test C |
| P1464 | A/C Demand Out Of Self Test Range | If the HVAC selector was not powered off, POWER the HVAC off, CLEAR the Diagnostic Trouble Codes (DTCs) and REPEAT the self-test. If the DTC does not return, IGNORE the DTC and continue diagnosing other Diagnostic Trouble Codes (DTCs) or symptoms. If the DTC returns, GO to Pinpoint Test J |
| P193E | A/C Clutch Request Signal | GO to Pinpoint Test N |
| All Other PCM Diagnostic Trouble Codes (DTCs) | - | REFER to: Electronic Engine Controls REFER to: Electronic Engine Controls REFER to: Electronic Engine Controls |