Malfunction Of Tilt Operation
- CHECK SWITCH
.
- Turn the ignition switch to OFF.
- Disconnect the power seat switch connector.
- Measure the resistance between connector terminals when moving the switch to tilt up and tilt down. Ref. to SEATS>POWER SEAT>INSPECTION>POWER SEAT SWITCH .
Is the inspection result normal?
Yes: Go to 2.
No: Replace the power seat switch assembly. Ref. to SEATS>POWER SEAT .
- CHECK HARNESS
.
- Disconnect the tilt motor connector.
- Measure the resistance between power seat switch connector and tilt motor connector.
Connector & terminal
Except for RECARO® seat
(St52) No. 14 - (St68) No. 6:
(St52) No. 15 - (St68) No. 4:
RECARO® seat
(St52) No. 2 - (St68) No. 6:
(St52) No. 3 - (St68) No. 4:
Is the resistance less than 10 Ω?
Yes: Go to 3.
No: Check power seat harness.
- CHECK TILT MOTOR
.
- Connect the power seat switch connector and tilt motor connector.
- Apply battery voltage to the tilt motor and check the motor rotation.
Connector & terminal
(St68) No. 6 (+) - (St68) No. 4 (-):
(St68) No. 4 (+) - (St68) No. 6 (-):
Does the motor rotate normally?
Yes: Check for temporary poor contact or mechanical trouble in tilt mechanism.
No: Tilt motor problem. Replace the seat cushion frame assembly.