Subaru B9 TRIBECA WX 2007 Manual page 770

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SEATS
• Malfunction of tilt operation
Step
1 CHECK OPERATION.
Check the tilt motor rotation while moving the
switch to tilt up and tilt down.
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 tilt up and
tilt down. <Ref. to SE-22, CHECK POWER
SEAT SWITCH, INSPECTION, Power Seat
System.>
3 CHECK HARNESS.
1) Disconnect the power seat switch connector
and tilt motor connector.
2) Measure the resistance between the mem-
ory module connector and power seat switch
connector.
Connector & terminal
(R195) No. 3 — (R190) No. 5:
(R195) No. 2 — (R190) No. 6:
4 CHECK HARNESS.
1) Disconnect the tilt motor connector.
2) Measure the resistance between the mem-
ory module connector and tilt motor connector.
Connector & terminal
(R196) No. 4 — (R193) No. 3:
(R196) No. 5 — (R193) No. 2:
5 CHECK TILT MOTOR.
Apply battery voltage to the memory module
connector and check the motor rotation.
Connector & terminal
(R196) No. 4 (+) — (R196) No. 5 (–):
(R196) No. 5 (+) — (R196) No. 4 (–):
Power Seat System
Check
Does the motor rotate for one
seconds or more when operat-
ing the switch?
Is there any problem on the
inspection result?
Is the resistance less than 10
Ω?
Is the resistance less than 10
Ω?
Does the motor rotate nor-
mally?
SE-28
Yes No
Go to step 2. Encoder defec-
tion. Replace the
slide rail assembly.
Go to step 3.
Replace the power
seat switch assem-
bly.
Go to step 4.
Check power seat
harness.
Go to step 5.
Check power seat
harness.
Replace the mem- Tilt motor problem.
ory module. Replace the slide
rail assembly.