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.

CAUTION: Before performing diagnosis, refer to "CAUTION" in "General Description". Ref. to POWER SEAT MEMORY SYSTEM (DIAGNOSTICS)>General Description>CAUTION .

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.