i have a doosan 30k i believe,s/n lq-00141 code 86.cust stated truck does not go into forward.upon arriving to cust.truck does not go into forward or reverse. seat switch was already bypassed by previous "tech".truck is a 3 speed.i do not have the repair manual for this big monster,any help out there
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[email address removed],or [email address removed]
If you post an email i can send more info.......
hey thanks,fist time ever i'm working on this truck,no really familiar with components location.good info though
Code 86 Description:
O.C. AT CLUTCH KV
the measured resistance
value of the valve is out of
limit.
�� cable / connector is
defective and has no
contact to TCU
�� regulator has an internal
defect
Checks:
�� check the cable
from TCU to the
gearbox
�� check the
connectors from
gearbox to TCU
�� check the regulator
resistance1)
�� check internal wire
harness of the
gearbox
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