(3)
Solenoid
Step
Does the output signal of the master board change from H to
1
L when the solenoid is turned on?
(4)
Clutch
Step
Does the output signal of the master board change from H to
1
L when the clutch is activated?
Check
1
2
1
2
Check
T-2
Result
Replace the control
NO
board.
Replace the sole-
YES
noid.
1
2
4025T522AA
Result
Replace the control
NO
board.
YES
Replace the clutch.
4025T528AA
Action
Action