Mercedes Benz

Mercedes-Benz Mercedes Benz OEM Parts Mercedes Benz OE Replacement Parts 0189 M16/6 (Throttle valve actuator) : Mechanical fault (P2111) Possible cause: - M16/6 (Throttle valve actuator) Affected functions: - Engine diagnosis - Engine running ------------------------------------------------- Test 1: Check component M16/6 (Throttle valve actuator). 1. Check component M16/6 (Throttle valve actuator). Test 1.1: Perform mechanical inspection of component M16/6 (Throttle valve actuator). 1.1. Perform mechanical inspection of component M16/6 (Throttle valve actuator). Test sequence - Switch off ignition. - Expose component M16/6 (Throttle valve actuator). - Slowly operate throttle flap by hand up to full load. Specified value - The throttle valve must not stick and must close by internal spring force. Question - Is the test o.k? YES The test is o.k..End of test NO The test is not o.k..Possible cause and remedy - Check intake tract for residue and...