What does code P0137 mean on Land Rover vehicles?
The ECU detects a low voltage signal from the downstream oxygen sensor, affecting catalyst efficiency monitoring.
OBD-II Code Land Rover
P0137 — Land Rover — Oxygen Sensor Downstream Low Voltage
The ECU detects a low voltage signal from the downstream oxygen sensor, affecting catalyst efficiency monitoring.
Common symptoms
- Catalyst efficiency concern
Possible causes
- Faulty downstream oxygen sensor
Initial recommendation
Monitor downstream oxygen sensor operation and verify signal stability.
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 P0137 with your vehicle's actual symptoms for more complete diagnostic guidance.
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