HOW TO FIX DIAGNOSTIC CODE U0101

  • Tiny
  • Anonymous
  • 2006 Saturn Ion
  • 120,000 miles

How to fix diagnostic code u0101

Friday, March 1st, 2013 AT 9:35 PM

1 Answer

  • Tiny
  • mhpautos
  • Expert
  • 29,860 posts

Possible causes

- Harness or connectors (CAN communication line is open or shorted)
- Faulty Engine Control Module (ECM)

There is a service bulletin for the following Infiniti models with U1010 code: Infiniti Service Bulletin Code U1000

Service bulletin suggest cleaning engine and body harness ground connection to repair problem.

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Friday, March 1st, 2013 AT 11:00 PM

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