P1202 — Buick — (AlternativeFuel) Gas Mass Sensor Circuit Low Frequency

P1202 (Buick): (AlternativeFuel) Gas Mass Sensor Circuit Low Frequency — what it means, the affected system and what to check before replacing parts.

Meaning, symptoms, causes and checks

(AlternativeFuel) Gas Mass Sensor Circuit Low Frequency. Source catalogue definition; confirm applicability using vehicle service information.

Affected system: Powertrain