Subaru IMPREZA GD 2007 Series Manual page 2795

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CONTROL SYSTEMS
Step
10 CHECK HARNESS BETWEEN AT SHIFT
LOCK CONTROL MODULE AND "P" RANGE
SWITCH.
1) Disconnect the connector of the "P" range
switch.
2) Measure the resistance of harness between
the body integrated unit and the "P" range
switch.
Connector & terminal
(B117) No. 2 — (B281) No. 6:
11 CHECK HARNESS BETWEEN "P" RANGE
SWITCH AND CHASSIS GROUND.
Measure the resistance of harness between "P"
range switch and chassis ground.
Connector & terminal
(B117) No. 6 — Chassis ground:
12 CHECK "P" RANGE SWITCH.
1) Move the select lever to "P" range.
2) Measure the resistance between "P" range
switch connector terminals.
Terminals
No. 2 — No. 6:
13 CHECK "P" RANGE SWITCH.
1) Shift the select lever to except for "P" range.
2) Measure the resistance between "P" range
switch connector terminals.
Terminals
No. 2 — No. 6:
14 CHECK OUTPUT SIGNAL OF BODY INTE-
GRATED UNIT.
1) Disconnect all the connectors.
2) Turn the ignition switch to ON. (engine OFF)
3) Move the select lever to "P" range.
4) Depress the brake pedal.
5) Measure the voltage between body inte-
grated unit connector and chassis ground.
Connector & terminal
(B280) No. 3 (+) — Chassis ground (–):
15 CHECK POOR CONTACT.
AT Shift Lock Control System
Check
Is the resistance 1 MΩ or
more?
Is the resistance 1 MΩ or
more?
Is the resistance less than 1 Ω? Go to step 13.
Is the resistance 1 MΩ or
more?
Is the voltage 7.5 — 16 V?
Is there poor contact in connec-
tor?
CS-22
Yes No
Repair the open Go to step 11.
circuit of harness
between the body
integrated unit and
the "P" range
switch.
Repair the open Go to step 12.
circuit of harness
between "P" range
switch and chassis
ground.
Replace the "P"
range switch.
Go to step 14.
Replace the "P"
range switch.
Go to step 15. Replace the body
integrated unit.
Repair the poor Replace the body
contact. integrated unit.