Oil temperature sensor, unreasonably fast voltage changes
â–¶ How to fix
Check that there is no visible damage or break on the external cable harness.Contact an Allison dealer.
What you'll see
No driver-visible symptom recorded.
System reaction
The Allison fault code number is: P0711.The fault code is cleared automatically, when the vehicle has completed 40 start-up cycles without the fault being detected again.
Diagnostic depth
Detection
The control unit has detected unreasonably fast resistance changes in the oil temperature sensor.
Possible cause
Possible cause of this fault is damage to the cable harness.