Operation CHARM: Car repair manuals for everyone.

Diagnostic Conditions



Diagnostic Conditions

NOTE:
- Important: Always connect a suitable battery charging device to the vehicle electrical system battery before starting diagnosis. All unnecessary loads must also be switched off.
- The fault can only be identified if the requirements listed under Diagnostic conditions are met. For this reason, the specified procedure must be observed after a fault is repaired:
1. Erase fault memory
2. Satisfy the requirements listed under Diagnostic conditions.
3. Read out fault memory again.