Fault present in control module ETC (P0748) Fault present in control module ETC (P0748) Possible cause: Transmission Affected functions: Engine diagnosis Automatic transmission Function Test 1: Check component N15/3 (ETC [EGS] control unit). 1. Check component N15/3 (ETC [EGS] control unit). Read out fault memory of transmission control unit and process stored fault codes. Possible cause and remedy Read out fault memory of transmission control unit and process stored fault codes. End of test
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