Gearbox identification
â–¶ How to fix
Check that the control unit is correct for the gearbox.Contact an Allison dealer.
What you'll see
No driver-visible symptom recorded.
System reaction
The Allison fault code number is: P0610.
Diagnostic depth
Detection
The gearbox and the control unit are not compatible.
Possible cause
Incorrect control unit for the gearbox.