What does code P0171 mean on Land Rover vehicles?
The ECU detects a lean air-fuel mixture condition on bank A.
OBD-II Code Land Rover
P0171 — Land Rover — System Too Lean Bank A
The ECU detects a lean air-fuel mixture condition on bank A.
Common symptoms
- Loss of power
Possible causes
- Vacuum leaks
- dirty or faulty MAF sensor
Initial recommendation
Inspect intake system for leaks and verify MAF sensor operation.
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 P0171 with your vehicle's actual symptoms for more complete diagnostic guidance.
Go to the app View more brands