2010 Mercedes Benz C 300 4MATIC (204.081) V6-3.0L (272.948)
A L L Diagnostic Trouble Codes ( DTC ): P Code Charts P2111
M166 (Throttle valve actuator) : Mechanical fault (P2111)
Possible cause:
- M16/6 (Throttle valve actuator) Affected functions:
- Engine diagnosis - Engine running
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Test 1: Check component M16/6 (Throttle valve actuator).
1. Check component M166 (Throttle valve actuator).
Test 1.1: Perform mechanical inspection of component M16/6 (Throttle valve actuator).
1.1. Perform mechanical inspection of component M166 (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 clean if necessary.If no residue is present, replace component M16/6 (Throttle valve actuator).
