Without Scan Tool

Clear Memory Mode
OPERATION

WITHOUT SUBARU SELECT MONITOR
Current DTC shown on display are cleared by turning the ignition switch to OFF after conducting on-board diagnostics operation. Previous DTC, however, cannot be cleared since they are stored in the TCM memory which is operating on back-up power supply. These DTC can be cleared by removing the specified TCM connector for at least two minutes.

CLEAR MEMORY:
Without VDC system and SPORT shift Remove the TCM connector (B55) for at least two minutes.
With VDC system or SPORT shift Remove the TCM connector (B56) for at least two minutes.
^ TCM connector is located in the line to memory back-up power supply of TCM. Removal of this connector clears the previous DTC stored in TCM memory.
^ Be sure to remove TCM connector for at least the specified length of time. Otherwise, the DTC may not be cleared.