P2179

Asked by Yack77 Apr 10, 2019 at 05:53 PM about the 2006 Mazda MAZDA6 i Sport 4dr Sedan

Question type: Maintenance & Repair

What i should know about this code

1 Answer
1,140

ScreenName13 answered 5 years ago

System too lean, bank 2 off idle. Causes: Faulty air/fuel ratio sensor/oxygen sensor (AFR/O2) Faulty mass airflow sensor (MAF) Rarely - faulty Powertrain Control Module (PCM

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