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01-127
If no electrical or wiring concerns are - Check wire for open circuit between test box socket 121 and Wire resistance: max. 1.5
- Additionally check wire for short to battery positive and Ground Specification:
- Check wire for open circuit between 2-pin connector terminal Wire resistance: max. 1.5
- Replace Motronic Engine Control Module (ECM) -J220-
Page 24- 173 . - Check DTC memory, repair Diagnostic Trouble Codes (DTCs)
Page 01-23 , DTC memory, checking and erasing. - Erase learned values and adapt Motronic Engine Control Module
Page 24- 182 . - Read readiness code
Page 01- 146 . If the DTC memory has been erased or the Motronic
Page 01-149 . Output Diagnosis Test Mode (DTM) |