Unable To Set Positions Into Memory (With Memory)
DIAGNOSTIC PROCEDURE
| Step | Check | Yes | No |
|---|---|---|---|
1 CHECK POWER SEAT CONTROL MODULE.
|
Does the display change corresponding to the switch operation? | Go to step 5 . | Go to step 2 . |
2 CHECK SWITCH.
|
Is the inspection result normal? | Go to step 3 . | Replace the memory switch assembly. |
| 3 CHECK HARNESS. Measure the resistance between the memory switch connector and power seat control module connector. Connector & terminal (R155) No. 13 - (D143) No. 3: (R155) No. 14 - (D143) No. 2: (R155) No. 29 - (D143) No. 8: |
Is the resistance less than 10 Ω? | Go to step 4 . | Check power seat harness. |
| 4 CHECK GROUND CIRCUIT. Measure the resistance between memory switch harness connector and chassis ground. Connector & terminal (R143) No. 1 - Chassis ground: |
Is the resistance less than 10 Ω? | Go to step 5 . | Check body harness. |
| 5 SYSTEM INITIALIZATION. Initialize memory seat system. < Ref. to ADJUSTMENT , Power Seat System. > |
Is the initialization completed successfully? | Replace the power seat control module. | < Ref. to UNABLE TO PERFORM INITIALIZATION , INSPECTION, Power Seat System. > |