Subaru LEGACY 2006 Manual page 3690

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Step
3 CHECK STOP LIGHT SWITCH.
Depress the brake pedal.
4 CHECK HARNESS BETWEEN STOP LIGHT
SWITCH AND BODY INTEGRATED UNIT.
1) Turn the ignition switch to OFF.
2) Disconnect the connectors of body inte-
grated unit and stop light switch.
3) Measure the resistance of harness
between stop light switch and body integrated
unit.
Connector & terminal
(B65) No. 3 — (B281) No. 23:
5 CHECK HARNESS BETWEEN STOP LIGHT
SWITCH AND BODY INTEGRATED UNIT.
Measure the resistance of harness between
stop light switch and chassis ground.
Connector & terminal
(B65) No. 3 — Chassis ground:
6 CHECK SHIFT LOCK SOLENOID.
1) Disconnect the connector of shift lock sole-
noid.
2) Connect the battery to connector terminal
of shift lock solenoid, and operate the solenoid.
Terminals
No. 3 (+) — No. 4 (–):
7 CHECK SHIFT LOCK OPERATION.
1) Connect all the connectors.
2) Shift the select lever to shift to the "P"
range.
3) Shift the select lever from "P" range to "R"
range.
AT Shift Lock Control System
Check
Does the stop light illuminate? Go to step 4.
Is the resistance more than 1
MΩ?
Is the resistance less than 1
Ω?
Is the shift lock solenoid oper-
ating properly?
Can the select lever shift from
"P" range to "R" range?
CS-13
CONTROL SYSTEMS
Yes No
Check the stop
light system.
Repair the open Go to step 5.
circuit of harness
between the body
integrated unit and
stop light switch.
Go to step 7.
Repair the short
circuit of harness
between the body
integrated unit and
stop light switch.
Go to step 7.
Replace the shift
lock solenoid.
Check the body A temporary poor
integrated unit. contact of connec-
tor or harness may
be the cause.