Subaru Legacy 2004 Service Manual page 3718

ENTERTAINMENT
C: INSPECTION
1 2 3 4
5 6 7 8
Step
1 MUTE SWITCH CONTINUITY CHECK.
1) Press the mute switch.
2) Measure the resistance between satellite
switch connector terminals.
Terminals
No. 7 — No. 6:
2 VOLUME SWITCH CONTINUITY CHECK.
1) Press the volume switch.
2) Measure the resistance between satellite
switch connector terminals.
Terminals
No. 7 — No. 6: Volume up
No. 7 — No. 6: Volume down
3 MODE SWITCH CONTINUITY CHECK.
1) Press the mode switch.
2) Measure the resistance between satellite
switch connector terminals.
Terminals
No. 7 — No. 6:
4 SEEK SWITCH CONTINUITY CHECK.
1) Press the seek switch.
2) Measure the resistance between satellite
switch connector terminals.
Terminals
No. 7 — No. 6: Seek up
No. 7 — No. 6: Seek down
5 CHECK SATELLITE SWITCH INSULATION.
1) Not to operate the satellite switch.
2) Measure the resistance between satellite
switch connector terminals.
Terminals
No. 7 — No. 6:
Steering Satellite Switch
CS-00306
Check
Is the resistance approx. 22 !? Go to step 2.
Is the resistance approx. 90 !?
(Volume up)
Is the resistance approx. 200
!? (Volume down)
Is the resistance approx. 360
!?
Is the resistance approx. 690
!? (Seek up)
Is the resistance approx. 1.5
k!? (Seek down)
Is the resistance approx. 4.7
k!?
ET-20
Yes
Replace the satel-
lite switch.
Go to step 3. Replace the satel-
lite switch.
Go to step 4. Replace the satel-
lite switch.
Go to step 5. Replace the satel-
lite switch.
Satellite switch is Replace the satel-
normal. lite switch.
No