Operation CHARM: Car repair manuals for everyone.

E2074


Increased idle speed due to ABR undervoltage


Possible cause:

- Local undervoltage of component ABR
Affected functions:

- Battery / On-board electrical system

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Test 1: Fault code '2074'

1. Fault code '2074'
Possible remedy

- Continue troubleshooting in control unit ABR.
- Read fault memory.
End of test