P1151 — BMW
P1151 — BMW: O2 Sensor Heater Circuit Signal Intermittent 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 (BMW)
- Segnale sonda lambda sinistra a monte non varia, sensore indica miscela magra
- Lack of Upstream Heated Oxygen Sensor Switch Sensor Indicates Lean Bank 2
- BMWO2 Sensor Heater Circuit Signal Intermittent Bank 2 Sensor 1
- HO2S Bank 2 Sensor 1 Signal Below 0.45v AF Ratio Too Lean
- Rear Oxygen Sensor Heater Circuit High Input
- Bank 1 Long Term Fuel Trim Range 1 Lower Lean Limit Exceeded
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