0452

The electronic analysis system for the O2 sensor in the engine control unit is defective. (P064D)


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