PCM DTC Chart

WARNING: This page is about a different car, the 2015 Lincoln MKT. However, it is still accessible from the selected car via links, so may be relevant.

DTC

Description

Action to Take

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 (ACCR) Control Circuit

GO to Pinpoint Test B .

P06A0

Variable A/C Compressor Control Circuit

GO to Pinpoint Test Y .

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 . ⁽¹⁾

All Other DTCs

REFER to Electronic Engine Controls .

⁽¹⁾	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.