Subaru IMPREZA 2002 Service Manual page 119

I
CLEAR MEMORY MODE
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
9. Clear Memory Mode
A: OPERATION
1. WITHOUT SUBARU SELECT MONITOR
Current trouble codes shown on the display are
cleared by turning the ignition switch OFF after
conducting the on-board diagnostics operation.
Previous trouble codes, however, cannot be
cleared since they are stored in the TCM memory
which is operating on the back-up power supply.
These trouble codes can be cleared by removing
the specified fuse (located under the light or left
lower position of the instrument panel).
CLEAR MEMORY:
Removal of No. 4 fuse (for at least one
minute)
The No. 4 fuse is located in the line to the mem-
ory back-up power supply of the TCM. Removal of
this fuse clears the previous trouble codes stored in
Be sure to remove the No. 4 fuse for at least the
specified length of time. Otherwise, trouble codes
may not be cleared.
2. WITH SUBARU SELECT MONITOR
Refer to SUBARU SELECT MONITOR for informa-
tion about how to clear trouble codes.
<Ref. to AT-23, CLEAR MEMORY MODE,
OPER-
ATION, Subaru Select Monitor.>
-+he TCM memory.
AT-27