Mercedes Benz

Misfiring of cylinder 8 : Worsening of exhaust emission values (P0308) Misfiring of cylinder 8 : Worsening of exhaust emission values (P0308) Possible cause: ­ T1/8 (ignition coil cylinder 8) ­ Y62y8 (Fuel injector cylinder 8) Affected functions: ­ ­ Engine diagnosis Engine running ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ Test 1: Check component T1/8 (ignition coil cylinder 8). 10.52SS Page 7092010 Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985) Copyright ? 2013, ALLDATA 10.52SS Page 710 Test 2: Check component Y62y8 (Fuel injector cylinder 8). 1. Check component T1/8 (ignition coil cylinder 8). Warning!Hazard as a result of high voltage at the ignition system! ­ Electronic ignition systems operate within a hazardous power range both at the low voltage side (primary circuit) as well as on the high voltage side (secondary circuit). ­ Contacts with such parts can result in burns, heart flutter or cardiac arrest. Rules of conduct and protective m...