It Does Not Function With Manual Operation. (Driver's Seat With Memory Function)
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK SEAT FUNCTIONS. Operate each power seat switch and check that each power seat function operates normally. |
Does all function fail to operate? | Go to step 2 . | Check the motor which does not operate. Ref. to SOME MOTORS DO NOT OPERATE. (DRIVER'S SEAT WITH MEMORY FUNCTION) , INSPECTION, Power Seat System. |
| 2 CHECK FUSE. Check the power seat fuse inside the fuse box. |
Is the fuse blown out? | Replace the appropriate fuse. | Go to step 3 . |
3 CHECK POWER SEAT CONTROL MODULE.
NOTE:
For detailed operation procedures, refer to "Application help".
|
Is DTC detected? | Perform the diagnosis according to the "POWER SEAT MEMORY SYSTEM (DIAGNOSTICS)" information. | Go to step 4 . |
4 CHECK POWER SEAT CONTROL MODULE.
|
Is the voltage 10 V or more? | Go to step 7 . | Go to step 5 . |
5 CHECK POWER SUPPLY CIRCUIT.
|
Is the voltage 10 V or more? | Go to step 6 . | Check body harness. |
| 6 CHECK POWER SUPPLY CIRCUIT. Measure the resistance between power seat control module harness connector and chassis ground. Connector & terminal (R156) No. 14 - Chassis ground: (R156) No. 12 - Chassis ground: |
Is the resistance less than 10 Ω? | Go to step 7 . | Check body harness. |
7 CHECK HARNESS.
|
Is the resistance value 10 kΩ or more? | Replace the power seat control module. | Check the harnesses between power seat motor and each motor and between power seat control module connector and each motor. |