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  2

No:  Replace the memory switch assembly.

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  3

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  4

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

Measure the resistance between power seat switch harness connector and chassis ground.

Is the initialization completed successfully?

Yes:  Replace the power seat control module.

No:  Perform the check item for "UNABLE TO PERFORM INITIALIZATION".