What does code P0123 mean on Land Rover vehicles?
The ECU detects a high voltage signal from the throttle position sensor.
OBD-II Code Land Rover
P0123 — Land Rover — Throttle Position Sensor High Signal Out of Range
The ECU detects a high voltage signal from the throttle position sensor.
Common symptoms
- Erratic acceleration
Possible causes
- Faulty throttle position sensor
Initial recommendation
Inspect throttle position sensor wiring and replace sensor if necessary.
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 P0123 with your vehicle's actual symptoms for more complete diagnostic guidance.
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