Volvo l70e wheel loader fault

[jrodfieldtech]

Hey everyone I have a l70e that is showing a fault on the dash amber warning error is.” Accelerator pedal no back-up function “ machine runs and operates as it should all functions work properly. Any ideas? I don’t work on volvos very often. oh and I hooked laptop to it shows no fault codes on laptop. Thanks for any input.

 

[jrodfieldtech]

 

[funwithfuel]

Pivot of throttle pedal most likely worn out. As as result the machine sees a start up calue higher or lower than it should see, its probably in conflict with the idle validation signal.

 

[funwithfuel]

Either rebuild the treadle or replace assembly with new.

 

[funwithfuel]

How did things work out, or are you still working on it?