Subaru B9 TRIBECA WX 2007, Manual

Page: 769 / 861

SE-27
Power Seat System
SEATS
8 . SOME OF THE MOTOR DO NOT OPERATE. (DRIVER’S SEAT, WITH MEMORY)
• Malfunction of slide operation
Step Check Yes No
1 CHECK OPERATION.
Check the slide motor rotation while moving the
switch to slide forward and slide backward.
Does the motor rotate for one
seconds or more when operat-
ing the switch? Go to step 2 . Encoder defec-
tion. Replace the
slide rail assembly.
2 CHECK SWITCH.
1) Disconnect the harness 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.>
Is there any problem on the
inspection result? Go to step
3
. Replace the power
seat switch assem-
bly.
3 CHECK HARNESS.
1) Disconnect the power seat switch connector
and slide motor connector.
2) Measure the resistance between the mem-
ory module connector and power seat switch
connector.
Connector & terminal
(R195) No. 7 — (R190) No. 13:
(R195) No. 6 — (R190) No. 14:
Is the resistance less than 10 Ω ? Go to step 4 . Check power seat
harness.
4 CHECK HARNESS.
1) Disconnect the slide motor connector.
2) Measure the resistance between the mem-
ory module connector and slide motor connec-
tor.
Connector & terminal
(R196) No. 16 — (R206) No. 1:
(R196) No. 15 — (R206) No. 2:
Is the resistance less than 10
Ω
? Go to step
5
. Check power seat
harness.
5 CHECK SLIDE MOTOR.
Apply battery voltage to the memory module
connector and check the motor rotation.
Connector & terminal
(R196) No. 16 (+) — (R196) No. 15 (–):
(R196) No. 15 (+) — (R196) No. 16 (–):
Does the motor rotate nor-
mally? Replace the mem-
ory module. Slide motor prob-
lem. Replace the
slide rail assembly.
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