2010 Mercedes Benz C 300 4MATIC (204.081) V6-3.0L (272.948)
A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts 0439
The electronic analysis system for the O2 sensor in the engine control unit is defective. (P0607)
Possible cause:
- Test control unit. Affected functions:
- Engine diagnosis - Exhaust system
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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
