2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 1421

- Carry out the following tests.

Continue with button F2

Warning!Communication with ECU required.

2338

Self-adjustment of the mixture formation of the left cylinder bank is erratic.

Possible cause:

- Selfadaptation of mixture formation

Affected functions:

- Engine output

-------------------------------------------------

Test 1: Check self-adaptation of mixture formation.

1. Check self-adaptation of mixture formation.

Test sequence

- Check actual value Selfadaptation of mixture formation.

- Carry out the following tests.

Continue with button F2

Warning!Communication with ECU required.

2339

Self-adjustment of the mixture formation of the left cylinder bank is erratic.

Possible cause:

- Selfadaptation of mixture formation

Affected functions:

- Engine output

-------------------------------------------------

Test 1: Check self-adaptation of mixture formation.

1. Check self-adaptation of mixture formation.

Test sequence

- Check actual value Selfadaptation of mixture formation.

- Carry out the following tests.

Continue with button F2

Warning!Communication with ECU required.

2341

The right fuel level sensor has a short circuit to positive.

Possible cause:

- N10/2 (Rear SAM control unit with fuse and relay module)