Subaru XT 1988 Service Manual page 1364

6-3 WIRING DIAGRAM AND TROUBLESHOOTING
~
SELF-DIAGNOSTIC PROCEDURE
Turn ignition switch OF F.
Connect terminal BR to terminal GY of
check connector.
Turn ignition switch ON. (engine running)
Drive car at least 10 m (33 tt).
Turn steering wheel at least 90° and wait for
15 seconds.
Disconnect terminal BR from terminal GY.
L No
I No
Check if fail lamp blinks.
I
Fail lamp comes on.
: B·11
I
I I
Yes Yes
Troubleshoot in accordance with Turn ignition switch OF F.
display presentation. (See next
Check if continuity exists
No
page.) between fail lamp and terminal
-
YB of signal controller body
harness connector
@ .
Yes
Check if battery voltage is
greater than 10 volts.
Yes
I
No
I
Repair connections or harness.
I
Replace signal controller.
l
Faulty battery or charging circuit.
I
92