Mitsubishi 3000GT Service Manual page 614

AUTOMATIC TRANSAXLE
Code
No.
51 1 st gear incorrect ratio
52 2nd gear incorrect ratio
53 3rd gear incorrect ratio
54
4th gear incorrect ratio
59
Short-circuited torque reduction request signal line or
61
open-circuited torque reduction execution signal line
62 Open-circuited torque reduction request signal line
63 Short-circuited torque reduction execution signal line
FAIL-SAFE CODE DESCRIPTION
Code
Item
No.
81 Open-circuited pulse generator A
82
Open-circuited pulse generator B
83 Open- or short-circuited shift control
solenoid valve A
84 Open- or short-circuited shift control
solenoid valve B
85 Open- or short-circuited pressure
control solenoid valve
Incorrect gear ratio
Item
Fixed at 3rd (D) or 2nd (2, L)
Fixed at 3rd (D) or 2nd (2, L)
Fixed at 3rd
Fixed at 3rd
Fixed at 3rd (D) or 2nd (2,L)
Fixed at 3rd (D) or 2nd (2, L)
TSB Revision
Remedial Action
l Check connectors of pulse generators A and B.
Check pulse generators A and B on bench.
Rear clutch slipping
Check connectors of pulse generators A and B.
Check pulse generators A and B on bench.
l
l Rear clutch slipping
Check connectors of pulse generators A and B.
l
Check pulse generators A and B on bench.
l
l Front clutch slipping
l Rear clutch slipping
Check connectors of pulse generators A and B.
l
Check pulse generators A and B on bench.
l
End clutch slipping
l
l
Check connector of pulse generator A.
l
Check pulse generator A proper.
l
l Replace automatic transmission fluid.
Check torque reduction request signal line.
l
Check torque reduction execution signal line.
l
Check torque reduction request signal line.
l
Check torque reduction execution signal line.
l
Fail-safe
Related
Self-Diagnosis
31
32