What does code P0174 mean on Land Rover vehicles?
The ECU detects a lean air-fuel mixture condition on bank B.
OBD-II Code Land Rover
P0174 — Land Rover — System Too Lean Bank B
The ECU detects a lean air-fuel mixture condition on bank B.
Common symptoms
- Loss of power
Possible causes
- Vacuum leaks
- intake air issues
Initial recommendation
Inspect intake system and vacuum lines for leaks.
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 P0174 with your vehicle's actual symptoms for more complete diagnostic guidance.
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