P1154 — Buick
P1154 — Buick: HO2S Transition Time Ratio
Code breakdown
P — System
Powertrain (engine, transmission, fuel & emissions)
1 — Type
Manufacturer-specific
1 — Subsystem
Fuel and air metering
Manufacturer-specific meanings (Buick)
- Rilevata mancata accensione
- HO2S Transition Time Ratio
- Bank 2 Fuel Control Shifted Rich
- Bank 2 Fuel Control Shifted Rich FAOSC
- Manifold Switch Over Malfunction
Related codes
- P1100 — Manufacturer-specific fault code
- P1100-fiat — Intermittenza circuito sensore misuratore massa aria
- P1100-ford — Mass Air Flow Sensor Intermittent
- P1100-lexus — BARO Sensor Circuit Malfunction
- P1100-lincoln — Mass Air Flow Sensor Intermittent
- P1100-mazda — Mass Air Flow Sensor Circuit Intermittent