2009 SUBARU TRIBECA Service Workshop Manual

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Page 425 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual IM (diag)-9
Clear Memory Mode
IMMOBILIZER (DIAGNOSTICS)
7. Clear Memory Mode
A: OPERATION
1. ECM
1) On the «Main Menu» display screen, select the
{Each System Check} and press the [YES] key.
2) On

Page 426 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual IM (diag)-10
Diagnostics Chart for Security Indicator Light
IMMOBILIZER (DIAGNOSTICS)
8. Diagnostics Chart for Security Indicator Light
A: INSPECTION
1. CHECK SECURITY INDICATOR LIGHT CIRCUIT
WIRING D

Page 427 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual IM (diag)-11
Diagnostics Chart for Security Indicator Light
IMMOBILIZER (DIAGNOSTICS)
2CHECK BODY INTEGRATED UNIT GROUND
CIRCUIT.
Measure the resistance between body inte-
grated unit harness connect

IM (diag)-11
Diagnostics Chart for Security Indicator Light
IMMOBILIZER (DIAGNOSTICS)
2CHECK BODY INTEGRATED UNIT GROUND
CIRCUIT.
Measure the resistance between body inte-
grated unit harness connector terminal and
chassis ground.
Connector & terminal
(B280) No. 22 — Chassis ground:
(B281) No. 8, No. 9 — Chassis ground:
Is the resistance less than 10
Ω?
Go to step 3.Repair the open
circuit of body inte-
grated unit ground
circuit.
3CHECK BODY INTEGRATED UNIT IGNITION
CIRCUIT.
1) Turn the ignition switch to ON.(Engine OFF)
2) Measure the voltage between body inte-
grated unit harness connector terminal and
chassis ground.
Connector & terminal
(i84) No. 1 (+) — Chassis ground (–):
Is the voltage more than 10 V? Go to step 4.Check the harness
for open or shor t
circuit between
body integrated
unit and ignition
switch.
4CHECK BODY INTEGRATED UNIT POWER
SUPPLY CIRCUIT.
1) Turn the ignition switch to OFF.
2) Measure the voltage between body inte-
grated unit harness connector terminal and
chassis ground.
Connector & terminal
(B280) No. 7 (+) — Chassis ground (–):
(B281) No. 2 (+) — Chassis ground (–):
Is the voltage more than 10 V? Replace the body
integrated unit
Body Integrated
Unit.> and replace
all the ignition keys
(including tran-
sponder). Execute
the registration
procedure next.
Refer to the “REG-
ISTRATION MAN-
UAL FO R
IMMOBILIZER”.
Check the harness
for open or shor t
circuit between
body integrated
unit and fuse.
5INSPECT WARNING BOX CIRCUIT.
1) Remove the warning box. REMOVAL, Warning Box.>
2) Measure the voltage between the warning
box harness connector terminal and chassis
ground.
Connector & terminal
(i116) No. 1 (+) — Chassis ground (–):
Is the voltage more than 10 V? Go to step 6.Check the harness
for open or shor t
circuit between
warning box and
fuse.
6INSPECT WARNING BOX CIRCUIT.
Measure the resistance between body inte-
grated unit harness connector terminal and
warning box harness connector terminal.
Connector & terminal
(i84) No. 33 — (i116) No. 2:
Is the resistance less than 10
Ω?
LED bulb malfunc-
tion. Replace the
warning box. to IDI-17,
REMOVAL, Warn-
ing Box.>
Repair the har-
ness or connector.
Step Check Yes No

Page 428 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual IM (diag)-12
Diagnostics Chart for Security Indicator Light
IMMOBILIZER (DIAGNOSTICS)
2. CHECK KEY SWITCH CIRCUIT
WIRING DIAGRAM:
IM-00078
B350
KEY WARNINGSWITCH
B281
BODY INTEGRATEDMODULE
BATTERYM/B

Page 429 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual IM (diag)-13
Diagnostics Chart for Security Indicator Light
IMMOBILIZER (DIAGNOSTICS)
Step Check Yes No
1CHECK POWER SUPPLY CIRCUIT.
1) Disconnect the harness connector from key
warning switch.
2) Tu

Page 430 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual IM (diag)-14
List of Diagnostic Trouble Code (DTC)
IMMOBILIZER (DIAGNOSTICS)
9. List of Diagnostic Trouble Code (DTC)
A: LIST
1. ECM
NOTE:
Perform the diagnosis of engine DTC when the DTC exc

Page 431 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual IM (diag)-15
List of Diagnostic Trouble Code (DTC)
IMMOBILIZER (DIAGNOSTICS)
2. BODY INTEGRATED UNIT
NOTE:
In immobilizer system, performing the starter relay control. When the body integrated unit de

Page 432 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual IM (diag)-16
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
IMMOBILIZER (DIAGNOSTICS)
10.Diagnostic Procedure with Diagnostic Trouble Code (DTC)
A: DTC P0513 INCORRECT IMMOBILIZER KEY
DTC DET

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