Table of Contents
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DIAGNOSTICS
FAULT - CORRECTION
CHART
No 1st gear "Hold"
or 2nd gear "Hold"
FAULT - PROBABLE CAUSE
1. Control
adjustment
2. Defective
multipurpose
switch
CHECKS - CORRECTIVE ACTION
- Check selector
control
adjustment
- Use XR25 tester to check that the multipurpose
switch
is operati ng correctly
No 3rd
in
"0"
but
operates
normally
when
changing
from
1st to 2nd, and warning
light
illuminates
(remove
the
fuse and
the
vehicle
should stay in 3rd)
FAULT - PROBABLE CAUSE
1. Ground
connection
in computer
melted
CHECKS - CORRECTIVE ACTION
Change computer
Remains in 1st with
warning
light
illuminated
FAULT - PROBABLE CAUSE
1. Speed sensor
2. Defective
solenoid
valve(s)
CHECKS - CORRECTIVE ACTION
After
a road test,
if the
light
stays illuminated,
connect
XR25 tester.
Change the speed sensor if
faulty.
Stays in 3rd with
light
illuminated
FAULT - PROBABLE CAUSE
CHECKS - CORRECTIVE ACTION
2. Faulty solenoid
pilot valves
1. "
+"
feed to computer
faulty
Connect
XR25 Tester.
(See XR25 tester
section)
Check:
- the fuse and condition
of fuse holder
- the computer
feed connectors
Connect
XR25 Tester.
(See XR25 tester
section)
Check:
- the valve and sealed connector
___3_._Fa_u_lt_y
co_mp_u_te_r
1
Change the computer
F2-11
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Table of Contents
Troubleshooting
