P1155 — Buick
P1155 — Buick: HO2S Lean Average Bank 2 Sensor 1
Code breakdown
P — System
Powertrain (engine, transmission, fuel & emissions)
1 — Type
Manufacturer-specific
1 — Subsystem
Fuel and air metering
Manufacturer-specific meanings (Buick)
- Accensione MIL da parte del modulo di comando carburante alternativo
- HO2S Lean Average Bank 2 Sensor 1
- Alternative Fuel Controller
- O2 Sensor Heater Circuit Intermittent Bank 2 Sensor 2
- Air/Fuel Ratio Sensor Heater Circuit Malfunction Bank 1 Sensor 1
- Air/Fuel Sensor Heater Circuit Bank 1 Sensor 2
- Manifold Absolute Pressure Sensor Circuit Short To B+
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