What does code P1158 mean on Land Rover vehicles?
The downstream oxygen sensor reports a rich condition on bank B.
OBD-II Code Land Rover
P1158 — Land Rover — Oxygen Sensor Indicates Rich Condition (Downstream Bank B)
The downstream oxygen sensor reports a rich condition on bank B.
Common symptoms
- Check engine light
Possible causes
- Faulty post-catalyst oxygen sensor
Initial recommendation
Inspect downstream oxygen sensor.
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 P1158 with your vehicle's actual symptoms for more complete diagnostic guidance.
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