P2188 Diagnostic Trouble Code Discussion for September 2020
Fuel System Too Lean At Idle
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| Help Request | Posted | |
| 2012 Mercedes-Benz E350 3.5L MIL Lamp on VIN: WDDHF5KB0C P2188: Mixture bank 1 too rich at idle. The signal comparison is faulty. ... miles Replaced right intake cam adjuster due to rattle and DTC for cam position not met. We now have DTC P218862 = The mixture (cylinder bank 1) is too rich at idle. Xentry mixture adaptation test shows "Self-adjustment in lower partial-loa... |
September 03, 2020 |
