Subaru IMPREZA 2002 Service Manual page 20

AT SHIFT LOCK SYSTEM
I
CONTROL SYSTEMS
Step
IO
CHECK HARNESS BETWEEN INTEGRATEC
MODULE AND SHIFT LOCK SOLENOID.
Measure the resistance of harness between
shift lock solenoid and chassis ground.
Connector & terminal
(6281)
No.
9
-
Chassis ground:
CHECK HARNESS BETWEEN SHIFT LOCK
SOLENOID AND CHASSIS GROUND.
Measure the resistance of harness between
shift lock solenoid and chassis ground.
I 1
Connector & terminal
12 CHECK SHIFT LOCK SOLENOID.
( 6 1 16) No. 5
-
Chassis ground:
Measure the resistance of shift lock solenoid
connector terminals.
Terminal
NO.
4
-
NO.
5:
1 3
CHECK SHIFT LOCK SOLENOID.
Connect the battery with shift lock solenoid
connector terminal and operate solenoid.
Terminal
-.. .
.
NO.
4 (+)
-
NO. 5
( - ) I
1 4
CHECK OUTPUT SIGNAL FOR AT SHIFT
LOCK CONTROL MODULE.
1)Turn the ignition switch to ON (engine OFF).
2)Measure the voltage between integrated
module and chassis ground.
Connector & terminal
(6281) No. 9 (+)
-
Chassis ground
( - ) I
5
CHECK POOR CONTACT.
Check
Is the resistance less than 10
R?
Is the resistance less than 1
n?
Is the resistance between 10
and 20 R?
Is shift lock solenoid operating
properly?
Is the voltage more than 8.5 V?
Is there poor contact in key
lock circuit?
Yes
Go to step 11.
Go to step 12.
Go to step 13.
So to step 14.
30 to step 15.
3epair poor con-
act.
No
Repair short circui
in harness
between inte-
grated module an(
shift lock solenoid
Repair open circui
in harness
between shift lock
solenoid and chas
sis ground.
Replace the shift
lock solenoid.
Replace the shift
lock solenoid.
Replace the inte-
grated module.
Replace the inte-
grated module.
CS-18