Subaru B9 TRIBECA WX 2007 Manual page 766

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SEATS
6. SOME OF THE MOTOR DO NOT OPERATE. (DRIVER'S SEAT, WITHOUT MEMORY)
• Malfunction of slide operation
Step
1 CHECK SWITCH.
1) Disconnect the connector of power seat
switch assembly.
2) Measure the resistance between connector
terminals when moving the switch to slide for-
ward and slide backward. <Ref. to SE-22,
CHECK POWER SEAT SWITCH, INSPEC-
TION, Power Seat System.>
2 CHECK HARNESS.
1) Disconnect the power seat switch connector
and slide motor connector.
2) Measure the resistance between the power
seat switch connector and slide motor connec-
tor.
Connector & terminal
(R192) No. 1 — (R190) No. 14:
(R192) No. 2 — (R190) No. 13:
3 CHECK SLIDE MOTOR.
1) Connect the power seat switch connector
and slide motor connector.
2) Apply 12 V to the slide motor and check the
motor rotation.
Connector & terminal
(R190) No. 14 (+) — (R190) No. 13 (–):
(R190) No. 13 (+) — (R190) No. 14 (–):
• Malfunction of tilt operation
Step
1 CHECK SWITCH.
1) Disconnect the connector of power seat
switch assembly.
2) Measure the resistance between connector
terminals when moving the switch to tilt up and
tilt down. <Ref. to SE-22, CHECK POWER
SEAT SWITCH, INSPECTION, Power Seat
System.>
2 CHECK HARNESS.
1) Disconnect the power seat switch connector
and tilt motor connector.
2) Measure the resistance between power
seat switch connector and tilt motor connector.
Connector & terminal
(R193) No. 2 — (R190) No. 2:
(R193) No. 3 — (R190) No. 1:
3 CHECK TILT MOTOR.
1) Connect the power seat switch connector
and tilt motor connector.
2) Apply 12 V to the tilt motor and check the
motor rotation.
Connector & terminal
(R190) No. 2 (+) — (R190) No. 1 (–):
(R190) No. 1 (+) — (R190) No. 2 (–):
Power Seat System
Check
Is there any problem on the
inspection result?
Is the resistance less than 10 Ω? Go to step 3.
Does the motor rotate nor-
mally?
Check
Is there any problem on the
inspection result?
Is the resistance less than 10 Ω? Go to step 3.
Does the motor rotate nor-
mally?
SE-24
Yes No
Go to step 2.
Replace the power
seat switch assem-
bly.
Check power seat
harness.
Check for tempo- Slide motor prob-
rary poor contact lem. Replace the
or mechanical slide rail assembly.
trouble in slide rail.
Yes No
Go to step 2. Replace the power
seat switch assem-
bly.
Check power seat
harness.
Check for tempo- Tilt motor problem.
rary poor contact Replace the slide
or mechanical rail assembly.
trouble in tilt mech-
anism.