2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 528

Possible cause:

- A16/2 (knock sensor 2, left)

Affected functions:

- Engine running

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Test 1: Check component A16/2 (knock sensor 2, left).

1. Check component A16/2 (knock sensor 2, left).

Test prerequisite

- Engine running

Test sequence

- Briefly blip throttle.

Status of relevant actual value:

- Coolant temperature:Warning! Communication with ECU required.

- Knock control enable:Warning!

Specified value

- Knock control enable:YES

Question

- Is the actual value o.k.?

YES

The actual value is okay.End of test

NO

The actual value is not o.k.Possible cause and remedy

- Lines to component A16/2 (knock sensor 2, left)

- Component A16/2 (knock sensor 2, left)

End of test

0509

G3/6 (Right O2 sensor, after TWC [KAT]) : Aging (P2270)

Possible cause:

- G3/6 (Right O2 sensor, after TWC [KAT])

Affected functions:

- Engine diagnosis

- Exhaust system

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Test 1: Check component G3/6 (Right O2 sensor, after TWC [KAT]).

1. Check component G3/6 (Right O2 sensor, after TWC [KAT]).

Warning!Communication with ECU required.

0510

G3/6 (Right O2 sensor, after TWC [KAT]) : Aging (P2271)

Possible cause:

- G3/6 (Right O2 sensor, after TWC [KAT])