What does code P1151 mean on Land Rover vehicles?
The oxygen sensor reports a lean air-fuel mixture on bank B.
OBD-II Code Land Rover
P1151 — Land Rover — Oxygen Sensor Indicates Lean Condition (Upstream Bank B)
The oxygen sensor reports a lean air-fuel mixture on bank B.
Common symptoms
- Loss of power
Possible causes
- Vacuum leaks
Initial recommendation
Inspect intake system.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine Land Rover code P1151 with your vehicle's actual symptoms for more complete diagnostic guidance.
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