DTC P0533: - A/C Refrigerant Pressure Sensor A Circuit High
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2009 Mercury Mountaineer, 2009 Mercury Milan, 2009 Mercury Mariner, 2009 Mercury Grand Marquis, and 2009 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0533: - A/C REFRIGERANT PRESSURE SENSOR A CIRCUIT HIGH
| Description: | The air conditioning pressure (ACP) transducer sensor inputs a voltage to the powertrain control module (PCM). If the voltage is above a calibrated level the DTC sets. | ||
| Possible Causes: |
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| Diagnostic Aids: | Verify the VREF voltage is between 4 and 6 volts. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test DS . | ||