It Does Not Function With Manual Operation (With Memory)
| 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 (WITH MEMORY) , 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 SUPPLY CIRCUIT.
|
Is the voltage 10 V or more? | Go to step 4 . | Check body harness. |
| 4 CHECK POWER SUPPLY CIRCUIT. Measure the resistance between power seat control module harness connector and chassis ground. Connector & terminal (R389) No. 14 - Chassis ground: (R389) No. 12 - Chassis ground: |
Is the resistance less than 10 Ω? | Go to step 5 . | Check body harness. |
| 5 CHECK IGNITION CIRCUIT. Measure the voltage between harness connector and chassis ground while turning the ignition switch to ON. Connector & terminal (R388) No. 11 (+) - Chassis ground (-): |
Is the voltage 10 V or more? | Go to step 6 . | Check body harness. |
| 6 CHECK TRANSMISSION CIRCUITS. Measure the resistance between harness connector and chassis ground under the following condition.
|
Is the resistance less than 10 Ω? | Go to step 7 . | Check body harness. |
7 CHECK SWITCH.
|
Is there any problem on the inspection result? | Replace the power seat control module. | Replace the power seat switch assembly. |