The P006C fault code, applicable to all car manufacturers, means “MAP – Turbocharger/Supercharger Inlet Pressure Correlation”.
The P006B fault code, applicable to all car manufacturers, means “MAP – Exhaust Pressure Correlation”.
P006A indicates that the Powertrain Control Module (PCM) has detected a discrepancy in the correlation signal between the Manifold Absolute Pressure (MAP) sensor and the Mass or Volume Air Flow (MAF/VAF) sensor for engine bank one.
The P0069 fault code, applicable to all car manufacturers, means “Manifold Absolute Pressure – Barometric Pressure Correlation”.
Fault code P0068, applicable to all car manufacturers, means “MAP/MAF – Throttle Position Correlation”.
P0067 is a diagnostic trouble code (DTC) applicable to all car manufacturers, meaning “Air Assisted Injector Control Circuit High.”
The P0066 fault code, applicable to all car manufacturers, means “Air Assisted Injector Control Circuit or Circuit Low”.
The P0065 fault code, applicable to all car manufacturers, stands for “Air Assisted Injector Control Range/Performance”.