2006 Chevrolet Equinox Engine Control Module

You should use caution when diagnosing these shared codes to perform the appropriate diagnostic procedure on the appropriate module. A low voltage condition may set one or more of the above codes. Repair any low voltage conditions before diagnosing the above codes. Refer to the appropriate Service Information (SI) document for Diagnosis and Repair procedures.

Propane injection, nitrous oxide injection, additional modules (black boxes) that connect to the vehicle wiring systems, and revised engine calibrations were downloaded for the engine control module.

You can remove the PCM and PCM bracket, disconnect the PCM wire harness from the battery box cover and the negative battery cable and remove the PCM connectors.

It is necessary to record the remaining engine oil life and the remaining automatic transmission fluid life.