DTC B2604: Power Seat Memory EEPROM

DTC detecting condition: 

When malfunction occurs in writing/reading the memory of power seat control module.

Trouble symptom: 

Since writing to or reading from memory areas cannot be performed properly, the seat position may not be restored properly.

1. CHECK DTC  .
   1. Turn the ignition switch to ON.
   2. Read the DTC of [Power Seat Memory] using the Subaru Select Monitor. Ref. to Power Seat Memory System (Diagnostics)>Diagnostic Trouble Code (DTC) .

      Is DTC B2604 displayed? (Current malfunction)

      Yes  : Replace the power seat control module. Ref. to SEATS>POWER SEAT SYSTEM .

      No  : Even if DTC is displayed, the circuit has returned to a normal condition at this time. Reproduce the failure, and perform the diagnosis again.

      NOTE:

      In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.