The output stage to ignition coil of cylinder 7 detects an electrical fault. (P0357) The output stage to ignition coil of cylinder 7 detects an electrical fault. (P0357) Possible cause: Line from ignition coil to control unit 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 T1/7 (ignition coil cylinder 7). 1.1. Check component T1/7 (ignition coil cylinder 7). 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 Persons with heart pacemakers must not perform any work on the ignition system. Sw...
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