Mercedes-Benz Mercedes Benz OEM Parts Mercedes Benz OE Replacement Parts
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
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
-------------------------------------------------
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
