Incorrect gear ratio on reverse gear 2
â–¶ How to fix
Contact an Allison dealer.
What you'll see
No driver-visible symptom recorded.
System reaction
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Diagnostic depth
Detection
It should not be possible for the fault code to be set on a Scania vehicle. The fault code is only applicable on 7-speed gearboxes.
Possible cause
Possible cause:The vehicle is calibrated incorrectly.