Subaru IMPREZA 2002 Service Manual page 24

AT SHIFT LOCK SYSTEM
Check
s the resistance more than
1
AQ?
CONTROL SYSTEMS
Yes
Repair open circuit
in harness
between inte-
grated module and
"P" position switch.
Step
IO
CHECK HARNESS BETWEEN AT SHIFT
LOCK CONTROL MODULE AND "P" POSI-
TION SWITCH.
1)Disconnect the connector from " P position
switch.
2)Measure the resistance of harness between
integrated module and " P position switch.
Connector & terminal
(B116)
NO.
2
-
(8280)
NO.
6:
I1
CHECK HARNESS BETWEEN "P" POSI-
TlON SWITCH AND CHASSIS GROUND.
Measure the resistance of harness "P"position
switch and chassis ground.
Connector & terminal
( B l l 6 ) No. 6
-
Chassis ground:
1)Move the select lever to "P" position.
2)Measure resistance between " P position
switch connector terminals.
I2 CHECK "P" POSITION SWITCH.
Terminal
NO.
2
- NO.
6:
k
.
CHECK "P" POSITION SWITCH.
1)Move the select lever to other than "P" posi-
tion.
2)Measure resistance between " P position
switch connector terminals.
Terminal
NO.
2
-
NO.
6:
4 CHECK OUTPUT SIGNAL FOR INTEGRAT-
ED MODULE.
1
)Connect all connectors.
2)Turn the ignition switch to ON (engine OFF).
3)Move the select lever to "P" position.
4)Press the brake pedal.
5)Measure the voltage between integrated
module connector and chassis ground.
Connector & terminal
(8281)
No.
3 (+)
-
Chassis ground (-):
I5 CHECK POOR CONTACT.
s the resistance less than 1
2?
s the resistance more than 1
Go to step 13.
Go to step 14.
s the resistance more than
1
IGo to step 12.
s there poor contact in A T shift
x k circuit?
JIR?
Repair poor con-
tact.
JIQ?
s the voltage 7.5 and 16 V? 30 to step 15.
No
Go to step 11.
Repair open circuit
in harness
between "P" posi-
tion switch and
shassis ground.
Replace the "P"
aosition switch.
Replace the "P"
position switch.
Replace the inte-
grated module.
Replace the inte-
grated module.
cs-22