Check Rear Lifting Motor Circuit

AUTOMATIC DRIVE POSITIONER


Check Rear Lifting Motor Circuit

1.CHECK REAR SEAT LIFTING MECHANISM
Check the following.
- Operation malfunction caused by lifter mechanism deformation or pinched harness or other foreign materials
- Operation malfunction caused by foreign materials adhered to the rear lifting motor or lead screws
- Operation malfunction and interference with other parts by poor installation
OK or NG
OK - GO TO 2.
NG - Repair or replace the malfunctioning part and check again.
2.CHECK FUNCTION
With CONSULT-III
Check operation with "SEAT LIFTER RR" in ACTIVE TEST.





OK or NG
OK - Rear lifting motor circuit is OK.
NG - GO TO 3.
3.CHECK REAR LIFTING MOTOR CIRCUIT HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit and rear lifting motor connector.
3. Check continuity between driver seat control unit connector and rear lifting motor connector.










4. Check continuity between driver seat control unit connector and ground.





OK or NG
OK - GO TO 4.
NG - Repair or replace harness.
4.CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL
1. Connect the driver seat control unit connector.
2. Check voltage between driver seat control unit connector and ground.










OK or NG
OK - Replace rear lifting motor.
NG - Replace driver seat control unit.