Mercedes Benz

Ignition coil primary current of cylinder 4 alternates between too high and too low. (P0354) Ignition coil primary current of cylinder 4 alternates between too high and too low. (P0354) Possible cause: ­ Primary current2010 Mercedes Benz E 63 AMG Sedan (212.077) V8­6.3L (156.985) Copyright ? 2013, ALLDATA 10.52SS Page 767 Affected functions: ­ Engine running ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ Test 1: Check component T1/x (ignition coil(s)). 1. Check component T1/x (ignition coil(s)). Test 1.1: Check component T1/4 (ignition coil cylinder 4). 1.1. Check component T1/4 (ignition coil cylinder 4). 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 measures...