Operation CHARM: Car repair manuals for everyone.

P0102



P0102

115 Mass air flow sensor - below limit

Diagnosis conditions
- Engine running
- Battery voltage greater than 8 V

Possible fault cause
- Open circuit
- Short circuit to ground
- Mass air flow sensor faulty

NOTE: In the case of a fault, the PSM is switched off.

Affected terminals
Terminal III/23

Diagnosis/troubleshooting