p2187
Moderate
Land Rover · SUVs
System Too Lean at Idle (Bank 1)
Quick Answer
Error code P2187 on your Land Rover SUVs means: System Too Lean at Idle (Bank 1). This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Check for vacuum leaks in intake system
2
Perform fuel pressure test at idle
3
Inspect fuel injectors for proper operation
4
Clean fuel injectors with specialized cleaner
5
Check fuel regulator function
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
Fuel pressure gauge
Fuel injector cleaner
Vacuum hose kit
Fuel filter (optional)
Related Error Codes