Symptom
Probable cause(s)
Notes
14-17
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Poor acceleration;
flares when
starting off in D
and R; stall speed
high in D, 2, and 1
1.
2.
One-way check ball defective
1st clutch defective
Check the 1st clutch pressure.
Inspect the clutch piston, clutch piston check
valve, and O-rings. Check the spring retainer for
wear and damage. Inspect the clearance between
the clutch end-plate and the top disc. If the
clearance is out of tolerance, inspect the clutch
discs and plates for wear and damage, and
inspect the clutch wave-plate height. If the discs
and plates are worn or damaged, replace them as
a set. If the wave-plate height is out of tolerance,
replace the wave-plate. If they are OK, adjust the
clearance with the clutch end-plate.
Poor acceleration;
flares when
starting off in D
and R; stall speed
high in 2
1.
2.
2nd accumulator defective
2nd clutch defective
Check the 2nd clutch pressure.
Inspect the clutch piston, clutch piston check
valve, and O-rings. Check the spring retainer for
wear and damage. Inspect the clearance between
the clutch end-plate and the top disc. If the
clearance is out of tolerance, inspect the clutch
discs and plates for wear and damage, and
inspect the clutch wave-plate height. If the discs
and plates are worn or damaged, replace the
discs and plates as a set. If the wave-plate height
is out of tolerance, replace the wave-plate. If the
discs and plates are OK, adjust the clearance with
the clutch end-plate.
Poor acceleration;
flares when
starting off in D
and R; stall speed
high in R
1.
2.
3.
4.
5.
Shift solenoid valve C defective
Shift cable broken or out of
adjustment
Reverse CPC valve defective
5th accumulator defective
5th clutch defective
Check for a stored DTC, and check for loose
connectors.
Inspect the O-ring, and check the shift solenoid
valve seizure.
Check for a loose shift cable at the shift lever and
the transmission control lever.
Check the 5th clutch pressure.
Inspect the clutch piston, clutch piston check
valve, and O-rings. Check the spring retainer for
wear and damage. Inspect the clearance between
the clutch end-plate and the top disc. If the
clearance is out of tolerance, inspect the clutch
discs and plates for wear and damage, and
inspect the clutch wave-plate height. If the discs
and plates are worn or damaged, replace the
discs and plates as a set. If the wave-plate height
is out of tolerance, replace the wave-plate. If the
discs and plates are OK, adjust the clearance with
the clutch end-plate.
(cont’d)