DTC B260B: Seat Position Gap

DTC detecting condition: 

• When the pulse count of the seat mechanism deviates from the following range.
  • Slide: -32768 - 32767
  • Reclining: -32768 - 32767
  • Lifter: -32768 - 32767
  • Tilt: -32768 - 32767
  • When DTC B2606 was detected.

Trouble symptom: 

None

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 B260B displayed? (Current malfunction)

      Yes  : Go to  2 .

      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.
2. CHECK DTC  .

   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 B2606 displayed? (Current malfunction)

   Yes  : Perform the diagnosis of DTC B2606. Ref. to POWER SEAT MEMORY SYSTEM (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2606: POWER SEAT POSITION SENSOR CIRCUIT LOW .

   No  : Go to  3 .

3. SEAT POSITION INITIALIZATION  .
   1. Using the Subaru Select Monitor, perform the clear memory of [Power Seat Memory]. Ref. to COMMON (DIAG)>CLEAR MEMORY .
   2. Initialize the power seat control module. Ref. to SEATS>POWER SEAT SYSTEM>ADJUSTMENT .

      Is the initialization completed successfully?

      Yes  : Go to  4 .

      No  : Inspect the power seat system. Ref. to SEATS>POWER SEAT SYSTEM>INSPECTION>INITIALIZATION IS UNABLE TO BE PERFORMED (DRIVER'S SEAT, TYPE WITH SEAT POSITION MEMORY) .

4. CHECK DTC  .

   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 B260B displayed? (Current malfunction)

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

   No  : Function is normal. Detected probably because the pulse count temporarily deviated from the normal range. If a past malfunction is detected, clear the memory of DTCs.