P2187 Diagnostic Trouble Code Discussion for September 2019
Fuel System Too Lean At Idle
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| Help Request | Posted | |
| 2009 Mini Cooper 1.6L MIL Lamp on VIN: WMWMF33509 P2187: System too lean at idle. ... here. Car came in with check engine light on. P2187 - Bank 1 system too lean at idle. Perform smoke pressure test few time on intake & exhaust - no external leak found. Check fuel trim, within spec. Freeze frame data during fault set STFT 1.6% LTFT... |
September 08, 2019 |
