Unable To Perform The Reloading Operation (With Memory Function)

Perform the memory operation of the seat position, and check the memory replay operation.

Does the seat position memory replay correctly?

• Yes: Memory function is normal. It is considered that the memory was cleared because the voltage falls below the operation-ensured voltage temporarily during memory restoration or manual operation. It operates normally by registering a memory.
• No: Go to 2  .

At the memory operation of step 1, check the beep sound (once).

Was it possible to confirm the beep sound?

• Yes: Go to 3  .
• No: Perform the check item for "UNABLE TO SET POSITIONS INTO MEMORY". Ref. to SEATS>Power Seat System>INSPECTION>UNABLE TO SET POSITIONS INTO MEMORY (WITH MEMORY FUNCTION) .

1. Disconnect the connector of memory switch.
2. Check memory switch. Ref. to SEATS>Power Seat System>INSPECTION>CHECK MEMORY SWITCH (WITH MEMORY FUNCTION) .

Is the inspection result normal?

• Yes: Go to 4  .
• No: Replace the memory switch assembly.

1. Disconnect the power seat control module connector.
2. Measure the resistance between the memory switch connector and power seat control module.

   Connector & terminal 

   (D143) No. 3 - (R155) No. 14:

   (D143) No. 2 - (R155) No. 13:

   (D143) No. 8 - (R155) No. 15:

Is the resistance less than 10 Ω?

• Yes: Go to 5  .
• No: Check power seat harness.

Turn the ignition switch to ON and check the indicator light inside the meter.

Does the indicator display "P"?

• Yes: Go to 6  .
• No: Check the combination meter. Ref. to INSTRUMENTATION/DRIVER INFO>Combination Meter System>INSPECTION .

Operate all power seat switches to check operation of each motor.

Does each motor rotate for one second or more when operating each switch?

• Yes: Replace the power seat control module.
• No: Encoder defection. Replace the appropriate motor as a frame assembly.