ZIM12-00505 Rev. 1
TransTech IV Service Manual
24
UNIT WON’T BEGIN AN INLINE EXCHANGE
While attempting an inline exchange is the pressure greater than 5
psi on the TransTech pressure gauge
NO
Check hoses for kinks,
increase engine RPM, replace
inline filter if necessary
YES
Check inline pressure switch for
continuity. Is the switch closed?
YES
NO
Check wiring
Replace Inline
Pressure Switch
FLUID LEVEL IS CONSISTENLY OFF AT THE END OF THE SERVICE
Is the waste tank at zero before
the exchange begins?
YES
NO
Check waste tank level
switch
Is the vehicle fluid level correct
before the exchange?
NO
Top off or drain transmission
as necessary
Is the final fluid level after a successful exchange
off by greater than ½ quart consistently?
YES
YES
Is either pressure tube leaking?
Refer to pg 26
for pressure
tube leakage test procedure
YES
NO
Replace PCB
Replace pressure
tube assembly
TROUBLESHOOTING (CONT’D)
