What does code P06A0 mean?

Q: What does code P06A0 mean?

Variable A/C Compressor Control Circuit. P06A0 indicates that the powertrain control module (PCM) has detected an abnormal condition in the variable air conditioning compressor control circuit, which is the electrical path the PCM uses to command the compressor's displacement or engagement. The PCM monitors this circuit for expected voltage or current feedback and sets the code when the signal falls outside the programmed range, often due to an open, short, or component fault.

DTC codes / P06xx · Computer and output circuits / P06A0

P06A0Variable A/C Compressor Control Circuit

P06A0 indicates that the powertrain control module (PCM) has detected an abnormal condition in the variable air conditioning compressor control circuit, which is the electrical path the PCM uses to command the compressor's displacement or engagement. The PCM monitors this circuit for expected voltage or current feedback and sets the code when the signal falls outside the programmed range, often due to an open, short, or component fault.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

AreaComputer and output circuits

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.