Mitsubishi 3000GT 1991 Service Manual page 477

AUTOMATIC TRANSAXLE
Display Pattern
No.
31
32
42
45
46
49
Item
Open-circuited pulse generator A
Open-circuited pulse generator B
Open-circuited shift control
solenoid valve A
Short-circuited shift control
solenoid valve A
Open-circuited shift control
solenoid valve B
Short-circuited shift control
solenoid valve B
Open-circuited pressure control
solenoid valve
Short-circuited pressure
control solenoid valve
Open-circuited damper clutch
control solenoid valve
Short-circuited damper clutch
control solenoid valve
Defective damper clutch system
TSB Revision
Remedial Action
Check pulse generator A or B on
l
bench.
Check vehicle-speed reed switch
l
(chattering).
Check solenoid valve connector.
l
Check shift control solenoid valve
l
A on bench.
Check solenoid valve connector.
l
Check shift control solenoid valve
l
B on bench.
Check solenoid valve connector.
l
Check pressure control solenoid
l
valve on bench.
Check solenoid valve connector.
l
Check damper clutch control
l
solenoid valve on bench.
Check damper clutch hydraulic
l
circuit.
Check damper clutch control
l
solenoid valve on bench.