p0174
Moderate
Land Rover · SUVs
System Too Lean (Bank 2)
Quick Answer
Error code P0174 on your Land Rover SUVs means: System Too Lean (Bank 2). This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Perform diagnostic scan with OBD-II scanner
2
Check fuel injector operation and cleanliness
3
Measure fuel system pressure
4
Replace oxygen sensor if faulty
5
Clean air filter and retest
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Oxygen sensor
Fuel filter
Air filter
Fuel injector cleaner
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