What does code P1620 mean on Land Rover vehicles?
The ECU reports a failure during the programming or learning process of internal software or calibration codes.
OBD-II Code Land Rover
P1620 — Land Rover — Reprogramming Code Learn Fault
The ECU reports a failure during the programming or learning process of internal software or calibration codes.
Common symptoms
- Check engine light on
- programming failure
Possible causes
- ECU software error
- incomplete programming procedure
Initial recommendation
Reprogram or relearn ECM using manufacturer-level diagnostic equipment.
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 P1620 with your vehicle's actual symptoms for more complete diagnostic guidance.
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