2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 524

The knock control has a malfunction. (P0324)

Possible cause:

- Test control unit.

Affected functions:

- Engine running

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Test 1: Test control unit.

1. Test control unit.

Test control unit.

Possible cause and remedy

- Erase fault memory and start engine.

- Reread fault memory of control unit N3/10 (ME-SFI [ME] control unit).If fault reoccurs, replace component N3/10 (ME-SFI [ME] control

unit).

Read coding and transfer to the new control unit.End of test

0500

The knock control has a malfunction. (P0324)

Possible cause:

- Test control unit.

Affected functions:

- Engine running

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Test 1: Test control unit.

1. Test control unit.

Test control unit.

Possible cause and remedy

- Erase fault memory and start engine.

- Reread fault memory of control unit N3/10 (ME-SFI [ME] control unit).If fault reoccurs, replace component N3/10 (ME-SFI [ME] control

unit).

Read coding and transfer to the new control unit.End of test

0501

Component A16/1 (knock sensor 1, right) has a short circuit to positive. (P0328)

Possible cause:

- A16/1 (knock sensor 1, right)

Affected functions:

- Engine running

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

1. Check component A16/1 (knock sensor 1, right).