Mercedes Benz

Mercedes-Benz Mercedes Benz OEM Parts Mercedes Benz OE Replacement Parts 0228 M16/6 (Throttle valve actuator) : Throttle valve jamming (iced up) (P0638) Possible cause: - M16/6 (Throttle valve actuator) Affected functions: - Engine running Mercedes Benz Truck G 550 (463.236) V8-5.5L (273.963)  Diagnostic Trouble Codes  Page 260 ------------------------------------------------- Test 1: Learning of the throttle valve stop 1. Learning of the throttle valve stop Warning!Communication with ECU required.