Mitsubishi 1989-1993 GALANT Service Manual page 757

AUTOMATIC TRANSAXLE - Troubleshooting
1989 and 1990 model
1750447
1990.5, 1991 and
1992 model
1
1993 model
,
13. Transaxle con-
Check for continuity between the
check for continuity between the
and the transaxle case.
NOTE: Be sure the brakes are
No continuity
Normal
Disconnect the
hicle's TCM. Then connect, via
Same problem (as before TCM
exchange) occurs.
TSB Revision
1
,
Poor contact (sticking)
Malfunction of the
original TCM