The mixture in the right cylinder bank is too rich when idling. (P2188) Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985)

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The mixture in the right cylinder bank is too rich when idling. (P2188)
The mixture in the right cylinder bank is too rich when idling. (P2188)
Possible cause:
­ Selfadaptation of mixture formation
Affected functions:
­
Engine output
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Test 1: Check self­adaptation.
1. Check self­adaptation.
Warning!Communication with ECU required.