SUBARU FORESTER 1999 Service Repair Manual

5F29 : CHECK HARNESS CONNECTOR
BETWEEN FRONT CLEARANCE
LIGHT AND FUSE BOX.
1) Disconnect connector from front clearance light
RH and fuse box.
2) Measure resistance between front clearance
light RH connector (F3) and fuse box connector
(F41).
Connector & terminal
(F3) No. 1 Ð (F41) No. 1:
B6M1365B
:Is the resistance less than 10W?
: Go to step5F210.
: Repair wiring harness between front
clearance light RH and fuse box.5F210 : CHECK HARNESS CONNECTOR
BETWEEN FRONT CLEARANCE
LIGHT AND FUSE BOX.
1) Disconnect connector from front clearance light
LH.
2) Measure resistance between front clearance
light LH connector (F19) and fuse box connector
(F41).
Connector & terminal
(F19) No. 1 Ð (F41) No. 1:
B6M1366B
:Is the resistance less than 10W?
: Go to step5F211.
: Repair wiring harness between front
clearance light LH and fuse box.
5F211 : CHECK HARNESS CONNECTOR
BETWEEN FRONT CLEARANCE
LIGHT AND CHASSIS GROUND.
Measure resistance between front clearance light
RH connector (F3) and chassis ground.
Connector & terminal
(F3) No. 2 (+) Ð Chassis ground (þ):
B6M0980C
:Is the resistance less than 10W?
: Go to step5F212.
: Repair wiring harness between front
clearance light RH and chassis ground.
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[T5F2]6-2DIAGNOSTICS
5. Security System

5F212 : CHECK HARNESS CONNECTOR
BETWEEN FRONT CLEARANCE
LIGHT AND CHASSIS GROUND.
Measure resistance between front clearance light
LH connector (F19) and chassis ground.
Connector & terminal
(F19) No. 2 (+) Ð Chassis ground (þ):
B6M0981C
:Is the resistance less than 10W?
: Go to step5F213.
: Repair wiring harness between front
clearance light LH and chassis ground.
5F213 : CHECK HARNESS CONNECTOR
BETWEEN REAR CLEARANCE
LIGHT AND FUSE BOX.
1) Disconnect connector from rear clearance light
RH and fuse box.
2) Measure resistance between rear clearance
light RH connector (R26) and fuse box connector
(B158).
Connector & terminal
(R26) No. 1 Ð (B158) No. 10:
S6M0459A
:Is the resistance less than 10W?
: Go to step5F214.
: Repair wiring harness between rear
clearance light RH and fuse box.5F214 : CHECK HARNESS CONNECTOR
BETWEEN REAR CLEARANCE
LIGHT AND FUSE BOX.
1) Disconnect connector from rear clearance light
LH.
2) Measure resistance between rear clearance
light LH connector (R28) and fuse box connector
(B158).
Connector & terminal
(R28) No. 1 Ð (B158) No. 10:
S6M0460A
:Is the resistance less than 10W?
: Go to step5F215.
: Repair wiring harness between rear
clearance light LH and fuse box.
5F215 : CHECK HARNESS CONNECTOR
BETWEEN REAR CLEARANCE
LIGHT AND CHASSIS GROUND.
Measure resistance between rear clearance light
RH connector (R26) and chassis ground.
Connector & terminal
(R26) No. 4 (+) Ð Chassis ground (þ):
S6M0461A
:Is the resistance less than 10W?
: Go to step5F216.
: Repair wiring harness between rear
clearance light RH and chassis ground.
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5. Security System

5F216 : CHECK HARNESS CONNECTOR
BETWEEN REAR CLEARANCE
LIGHT AND CHASSIS GROUND.
Measure resistance between rear clearance light
LH connector (R28) and chassis ground.
Connector & terminal
(R28) No. 4 (+) Ð Chassis ground (þ):
S6M0462A
:Is the resistance less than 10W?
: Replace security control module. <Ref.
to 6-2 [W14A1].>
: Repair wiring harness between rear
clearance light LH and chassis ground.
3. DIAGNOSTICS ITEM 2
5F31 : CHECK SECURITY INDICATOR
LIGHT COMES ON.
1) Disconnect connector from security control
module.
2) Measure resistance between security control
module connector (B93) and chassis ground.
Connector & terminal
(B93) No. 9 (+) Ð Chassis ground (þ):
B6M1369A
:Does the indicator light come on?
: Replace security control module. <Ref.
to 6-2 [W14A1].>
: Go to step5F32.
5F32 : CHECK POWER SUPPLY FOR
SECURITY INDICATOR LIGHT.
1) Disconnect connector from combination meter.
2) Measure voltage between combination meter
connector (i10) and chassis ground.
Connector & terminal
(i10) No. 1 (+) Ð Chassis ground (þ):
S6M0463A
:Is the voltage more than 10 V?
: Go to step5F33.
: Repair wiring harness between security
indicator light and main fuse box.
81
[T5F3]6-2DIAGNOSTICS
5. Security System

5F33 : CHECK HARNESS CONNECTOR
BETWEEN SECURITY INDICATOR
LIGHT AND SECURITY CONTROL
MODULE.
Measure resistance between combination meter
connector (i10) and security control module con-
nector (B93).
Connector & terminal
(i10) No. 18 Ð (B93) No. 9:
S6M0464A
:Is the resistance less than 10W?
: Replace combination meter printed cir-
cuit.
: Repair wiring harness between security
indicator light and security control mod-
ule.
4. DIAGNOSTICS ITEM 3
5F41 : CHECK HARNESS CONNECTOR
BETWEEN SECURITY CONTROL
MODULE AND COMBINATION
METER.
1) Disconnect connector from security control
module and combination meter.
2) Measure resistance between security control
module connector (B93) and combination meter
connector (i10).
Connector & terminal
(B93) No. 5 Ð (i10) No. 11:
S6M0465A
:Is the resistance less than 10W?
: Go to step5F42.
: Repair wiring harness between security
control module and combination meter.
82
6-2[T5F3]DIAGNOSTICS
5. Security System

5F42 : CHECK HARNESS CONNECTOR
BETWEEN FRONT DOOR SWITCH
LH AND COMBINATION METER.
1) Disconnect connector from front door switch
LH.
2) Measure resistance between front door switch
LH connector (R9) and combination meter connec-
tor (i10).
Connector & terminal
(R9) No. 1 Ð (i10) No. 12:
S6M0466A
:Is the resistance less than 10W?
: Go to step5F43.
: Repair wiring harness between front
door switch LH and combination meter.
5F43 : CHECK HARNESS CONNECTOR
BETWEEN FRONT DOOR SWITCH
LH AND CHASSIS GROUND.
Measure resistance between front door switch LH
(R9) and chassis ground.
Connector & terminal
(R9) No. 1 (+) Ð Chassis ground (þ):
S6M0467A
:Is the resistance less than 10W?
: Go to step5F44.
: Repair wiring harness between front
door switch LH and chassis ground.5F44 : CHECK COMBINATION METER CIR-
CUIT.
1) Remove combination meter. <Ref. to 6-2
[W8A0].>
2) Measure resistance between combination
meter terminals.
Terminals
No. 11 Ð No. 12:
S6M0468
:Is the resistance less than 10W?
: Replace security control module. <Ref.
to 6-2 [W14A1].>
: Repair or replace combination meter.
<Ref. to 6-2 [W800].>
83
[T5F4]6-2DIAGNOSTICS
5. Security System

5. DIAGNOSTICS ITEM 4
5F51 : CHECK INPUT SIGNAL FOR
STARTER MOTOR.
1) Disconnect connector from starter motor.
2) Turn ignition switch to START.
3) Measure voltage between starter motor con-
nector (B14) and engine ground.
Connector & terminal
(B14) No. 1 (+) Ð Engine ground (þ):
OBD0100A
NOTE:
IOn AT vehicles, place the select lever in the P
or N position.
IOn MT vehicles, depress the clutch pedal.
:Is the voltage more than 10 V?
: Go to step5F52.
: Go to step5F53.
5F52 : CHECK GROUND CIRCUIT OF
STARTER MOTOR.
1) Turn ignition switch to OFF.
2) Disconnect terminal from starter motor.
3) Measure resistance between ground cable ter-
minal and engine ground.
:Is the resistance less than 5W?
: Check starter motor. <Ref. to 6-1
[W100].>
: Repair or replace ground cable.
5F53 : CHECK FUSE.
Remove and visually check the fuse SBF-1 (in
main fuse box).
:Is fuse SBF-1 blown?
: Replace SBF fuse (80 A).
: Go to step5F54.5F54 : CHECK FUSE.
Remove and visually check the fuse SBF-4 (in
main fuse box).
:Is fuse SBF-4 blown?
: Replace SBF fuse (50 A).
: Go to step5F55.
5F55 : CHECK INTERRUPT RELAY.
1) Turn ignition switch to OFF.
2) Remove interrupt relay (behind the fuse box).
S6M0469
3) Check continuity between interrupt relay termi-
nals.
Terminals
No. 1 Ð No. 4:
B6M0992
:Does continuity exist?
: Go to step5F56.
: Replace interrupt relay.
84
6-2[T5F5]DIAGNOSTICS
5. Security System

5F56 : CHECK INTERRUPT RELAY.
Check continuity between interrupt relay terminals.
Terminals
No. 2 Ð No. 6:
B6M0993
:Does continuity exist?
: Go to step5F57.
: Replace interrupt relay.
5F57 : CHECK INTERRUPT RELAY.
1) Connect the battery to interrupt relay terminals
No. 1 and No. 4.
2) Check continuity between interrupt relay termi-
nals.
Terminals
No. 2 Ð No. 6:
B6M0994
:Does continuity exist?
: Replace interrupt relay.
: Go to step5F58.5F58 : CHECK HARNESS CONNECTOR
BETWEEN BATTERY AND SECU-
RITY CONTROL MODULE.
1) Install the SBF-4 to main fuse box.
2) Install the interrupt relay.
3) Disconnect connector from security control
module.
4) Turn ignition switch to START.
5) Measure voltage between security control mod-
ule connector (B93) and chassis ground.
Connector & terminal
(B93) No. 15 (+) Ð Chassis ground (þ):
B6M0995A
:Is the voltage more than 10 V?
: Go to step5F59.
: Repair wiring harness between security
control module and battery.
5F59 : CHECK TRANSMISSION TYPE.
:Is the transmission type AT?
: Go to step5F510.
: Go to step5F513.
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[T5F5]6-2DIAGNOSTICS
5. Security System

5F510 : CHECK HARNESS CONNECTOR
BETWEEN INTERRUPT RELAY
AND INHIBITOR SWITCH.
1) Turn ignition switch to OFF.
2) Disconnect connector from inhibitor switch.
3) Turn ignition switch to START.
4) Measure voltage between inhibitor switch con-
nector (T7) and chassis ground.
Connector & terminal
(T7) No. 12 (+) Ð Chassis ground (þ):
B6M1425A
:Is the voltage more than 10 V?
: Go to step5F511.
: Repair wiring harness between interrupt
relay and inhibitor switch.
5F511 : CHECK INHIBITOR SWITCH.
1) Place the select lever in the P or N position.
2) Measure resistance between inhibitor switch
terminals.
Terminals
No. 7 Ð No. 12:
B6M1426
:Is the resistance less than 1W?
: Go to step5F512.
: Replace inhibitor switch. <Ref. to 3-2
[W200].>5F512 : CHECK HARNESS BETWEEN
INHIBITOR SWITCH AND STARTER
MOTOR.
Measure resistance between inhibitor switch con-
nector (T7) and starter motor connector (B14).
Connector & terminal
(T7) No. 7 Ð (B14) No. 1:
B6M1427A
:Is the resistance less than 10W?
: Replace security control module. <Ref.
to 6-2 [W14A1].>
: Repair wiring harness between inhibitor
switch and starter motor.
5F513 : CHECK STARTER INTERLOCK
RELAY.
1) Turn ignition switch to OFF.
2) Remove starter interlock relay.
3) Check continuity between starter interlock relay
terminals.
Terminals
No. 3 Ð No. 2:
B6M1377
:Does continuity exist?
: Go to step5F514.
: Replace starter interlock relay.
86
6-2[T5F5]DIAGNOSTICS
5. Security System

5F514 : CHECK STARTER INTERLOCK
RELAY.
Check continuity between starter interlock relay
terminals.
Terminals
No. 1 Ð No. 4:
B6M1378
:Does continuity exist?
: Replace starter interlock relay.
: Go to step5F515.
5F515 : CHECK STARTER INTERLOCK
RELAY.
1) Connect the battery to starter interlock relay ter-
minals No. 3 and No. 2.
2) Check continuity between starter interlock relay
terminals.
Terminals
No. 1 Ð No. 4:
B6M1379
:Does continuity exist?
: Go to step5F516.
: Replace starter interlock relay.5F516 : CHECK CLUTCH SWITCH.
1) Install starter interlock relay.
2) Measure resistance between clutch switch con-
nector (B106) and (B107) terminals while depress-
ing the clutch pedal.
Connector & terminal
With cruise control
(B107) No. 1 Ð No. 2:
Without cruise control
(B106) No. 1 Ð No. 2:
B2M0518A
:Is the resistance less than 10W?
: Go to step5F517.
: Replace clutch switch.
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[T5F5]6-2DIAGNOSTICS
5. Security System

5F517 : CHECK HARNESS BETWEEN
INTERRUPT RELAY AND STARTER
MOTOR.
1) Disconnect connector from starter motor.
2) Turn ignition switch to START.
3) Measure voltage between starter motor con-
nector (B14) and chassis ground while depressing
the clutch pedal.
Connector & terminal
(B14) No. 1 (+) Ð Chassis ground (þ):
B6M1002A
:Is the voltage more than 10 V?
: Replace security control module. <Ref.
to 6-2 [W14A1].>
: Repair wiring harness between interrupt
relay and starter motor.
6. DIAGNOSTICS ITEM 5
5F61 : CHECK HARNESS CONNECTOR
BETWEEN SECURITY CONTROL
MODULE AND COMBINATION
METER.
1) Disconnect connector from security control
module and combination meter.
2) Measure resistance between security control
module connector (B93) and combination meter
connector (i10).
Connector & terminal
(B93) No. 5 Ð (i10) No. 11:
S6M0465A
:Is the resistance less than 10W?
: Go to step5F62.
: Repair wiring harness between security
control module and combination meter.
88
6-2[T5F5]DIAGNOSTICS
5. Security System