Verification

Verification







- Start engine and run to normal operating temperature.
- Switch of all large power consuming components, for example the air conditioning (A/C) compressor, defroster and seat heaters.
- Read off the air mass. Check that the air mass is within its various ranges at different engine speeds (RPM) according to Mass air flow (MAF) sensor.

Are these values OK?

YES: Refer to Diagnostic Trouble Code Descriptions. Diagnostic Trouble Code Descriptions
NO: Refer to Fault-Tracing Information - Permanent Fault. Fault-Tracing Information - Permanent Fault