P2189 Diagnostic Trouble Code Discussion for April 2021
Fuel Trim System Too Lean At Idle Adaptive (Bank 2)
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| Help Request | Posted | |
| 2015 Land Rover LR4 3.0L MIL Lamp on VIN: SALAK2V62F P2189: System too lean at idle bank 2. I don't have much experience with these vehicles, not something I see on a regular basis (thank God!). This vehicle shows fuel trims of 40-50% I heard a vacuum leak and found the PCV valve diaphragm was leaking so I replaced it. When I pulled out the old o... |
April 05, 2021 |
