replace disc SUBARU FORESTER 2004 Service Workshop Manual
[x] Cancel search | Manufacturer: SUBARU, Model Year: 2004, Model line: FORESTER, Model: SUBARU FORESTER 2004Pages: 2870, PDF Size: 38.67 MB
Page 209 of 2870
AB-77
AIRBAG SYSTEM (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step Check Yes No
1 CHECK SIDE AIRBAG MODULE.
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Disconnect the connector (AB11) from side
airbag module (RH), and connect the connec-
tor (1F) in test harness F to (AB11).
3) Connect the airbag resistor to connector
(3F) in test harness F.
4) Connect the battery ground cable, and turn
the ignition switch to ON.Is the airbag warning light
turned on normally?Replace the front
seat with side air-
bag module (RH).
2 CHECK SIDE AIRBAG HARNESS (RH).
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Disconnect the connector (AB20) from the
seat belt pretensioner (RH).
3) For the vehicle with lap seat belt preten-
sioner, disconnect the connector (AB25) from
lap pretensioner.
4) Disconnect the airbag resistor from the test
harness.
5) Disconnect the connector (AB8) from the
airbag control module.
6) Connect the connector (1R) in test harness
R to connector (AB8).
7) Connect the battery ground cable, and turn
the ignition switch to ON.
8) Measure the voltage between connector
(3R) in test harness R and the chassis ground.
Connector & terminal
(3R) No. 18 (+) — Chassis ground (
−):
(3R) No. 20 (+) — Chassis ground (
−): Is the voltage less than 1 V? Replace the airbag
control module.
Module.>Replace the side
airbag harness
with body harness.
Page 211 of 2870
AB-79
AIRBAG SYSTEM (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step Check Yes No
1 CHECK SIDE AIRBAG MODULE.
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Disconnect the connector (AB9) from side
airbag module (LH), and connect the connec-
tor (1F) in test harness F to (AB9).
3) Connect the airbag resistor to connector
(3F) in test harness F.
4) Connect the battery ground cable and turn
the ignition switch to ON.Is the airbag warning light
turned on normally?Replace the front
seat with side air-
bag module (LH).
2 CHECK SIDE AIRBAG HARNESS (LH).
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Disconnect the connector (AB19) from the
seat belt pretensioner (LH).
3) Disconnect the airbag resistor from the test
harness.
4) Disconnect the connector (AB7) from the
airbag control module.
5) Connect the connector (1R) in test harness
R to connector (AB7).
6) Connect the battery ground cable, and turn
the ignition switch to ON.
7) Measure the voltage between connector
(3R) in test harness R and the chassis ground.
Connector & terminal
(3R) No. 10 (+) — Chassis ground (
−):
(3R) No. 12 (+) — Chassis ground (
−): Is the voltage less than 1 V? Replace the airbag
control module.
Module.>Replace the side
airbag harness
with body harness.
Page 213 of 2870
AB-81
AIRBAG SYSTEM (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step Check Yes No
1 CHECK SIDE AIRBAG (RH) HARNESS.
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Disconnect the connector (AB20) from the
seat belt pretensioner (RH).
3) For the vehicle with lap seat belt preten-
sioner, disconnect the connector (AB25) from
lap pretensioner.
4) Disconnect the connector (AB11) from side
airbag module (RH).
5) Disconnect the connector (AB8) from the
airbag control module.
6) Connect the connector (1R) in test harness
R to the connector (AB8).
7) Disconnect the connector (AB12) from the
side airbag sensor (RH), and connect the con-
nector (1G) in test harness G to connector
(AB12).
8) Measure the resistance between connector
(4R) in test harness R and connector (3G) in
test harness G.
Connector & terminal
(4R) No. 5 — (3G) No. 2:
(4R) No. 6 — (3G) No. 4:
(4R) No. 7 — (3G) No. 1:
(4R) No. 8 — (3G) No. 5: Is the resistance less than 10
Ω?Go to step 2.Replace the side
airbag harness
with body harness.
2 CHECK SIDE AIRBAG HARNESS.
Measure the resistance between connector
(4R) in test harness R and the chassis ground.
Connector & terminal
(4R) No. 5 — Chassis ground:
(4R) No. 6 — Chassis ground:
(4R) No. 7 — Chassis ground:
(4R) No. 8 — Chassis ground:Is the resistance more than 1
MΩ?Replace the side
airbag sensor
(RH).
Sensor.> When
sensor replace-
ment is not OK,
replace the airbag
control module.
Module.>Replace the side
airbag harness
with body harness.
Page 215 of 2870
AB-83
AIRBAG SYSTEM (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step Check Yes No
1 CHECK SIDE AIRBAG (LH) HARNESS.
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Disconnect the connector (AB19) from the
seat belt pretensioner (LH).
3) Disconnect the connector (AB9) from side
airbag module (LH).
4) Disconnect the connector (AB7) from the
airbag control module.
5) Connect the connector (1R) in test harness
R to connector (AB7).
6) Disconnect the connector (AB10) from the
side airbag sensor (LH), and connect the con-
nector (1G) in test harness G to connector
(AB10).
7) Measure the resistance between connector
(4R) in test harness R and connector (3G) in
test harness G.
Connector & terminal
(4R) No. 4 — (3G) No. 2:
(4R) No. 3 — (3G) No. 4:
(4R) No. 2 — (3G) No. 1:
(4R) No. 1 — (3G) No. 5:Is the resistance less than 10
Ω?Go to step 2.Replace the side
airbag harness
with body harness.
2 CHECK SIDE AIRBAG (LH) HARNESS.
Measure the resistance between connector
(4R) in test harness R and the chassis ground.
Connector & terminal
(4R) No. 4 — Chassis ground:
(4R) No. 3 — Chassis ground:
(4R) No. 2 — Chassis ground:
(4R) No. 1 — Chassis ground:Is the resistance more than 1
MΩ?Replace the side
airbag sensor
(LH).
Sensor.> When
sensor replace-
ment is not OK,
replace the airbag
control module.
Module.>Replace the side
airbag harness
with body harness.
Page 218 of 2870
AB-86
AIRBAG SYSTEM (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step Check Yes No
1 CHECK SEAT BELT PRETENSIONER.
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Disconnect the connector (AB20) from the
seat belt pretensioner (RH).
3) Connect the connector (1F) in test harness
F to (AB20).
4) Connect the airbag resistor to connector
(3F) in test harness F.
5) Connect the battery ground cable and turn
the ignition switch to ON.Is the airbag warning light
turned on normally?Replace the seat
belt pretensioner
(RH).
Belt.>Go to step 2.
2 CHECK SIDE AIRBAG HARNESS (RH).
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Disconnect the airbag resistor from the test
harness.
3) Disconnect the connector (AB11) from side
airbag module (RH).
4) Disconnect the connectors (AB7) and
(AB8) from the airbag control module.
5) Connect the connector (1R) in test harness
R to connector (AB8).
6) Measure the resistance between connector
(3R) in test harness R and connector (3F) in
test harness F.
Connector & terminal
(3R) No. 17 — (3F) No. 3:
(3R) No. 19 — (3F) No. 4: Is the resistance less than 10
Ω?Go to step 3.Replace the side
airbag harness
with body harness.
3 CHECK SIDE AIRBAG HARNESS (RH).
Measure the resistance of the connector (3R)
in test harness R.
Connector & terminal
(3R) No. 17 — (3R) No. 19: Is the resistance more than 1
MΩ?Go to step 4.Replace the side
airbag harness
with body harness.
4 CHECK SIDE AIRBAG HARNESS (RH).
Measure the resistance between connector
(3R) in test harness R and the chassis ground.
Connector & terminal
(3R) No. 17 — Chassis ground:
(3R) No. 19 — Chassis ground: Is the resistance more than 1
MΩ?Replace the airbag
control module.
Module.>Replace the side
airbag harness
with body harness.
Page 220 of 2870
AB-88
AIRBAG SYSTEM (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step Check Yes No
1 CHECK SEAT BELT PRETENSIONER.
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Disconnect the connector (AB19) from the
seat belt pretensioner (LH).
3) Connect the connector (1F) in test harness
F to (AB19).
4) Connect the airbag resistor to the connec-
tor (3F) in test harness F.
5) Connect the battery ground cable and turn
the ignition switch to ON.Is the airbag warning light
turned on normally?Replace the seat
belt pretensioner
(LH).
Belt.>Go to step 2.
2 CHECK SIDE AIRBAG HARNESS (LH).
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Disconnect the airbag resistor from the test
harness.
3) Disconnect the connector (AB9) from side
airbag module (LH).
4) Disconnect the connectors (AB7) and
(AB8) from the airbag control module.
5) Connect the connector (1R) in test harness
R to the connector (AB7).
6) Measure the resistance between connector
(3R) in test harness R and the connector (3F)
in test harness F.
Connector & terminal
(3R) No. 11 — (3F) No. 3:
(3R) No. 13 — (3F) No. 4: Is the resistance less than 10
Ω?Go to step 3.Replace the side
airbag harness
with body harness.
3 CHECK SIDE AIRBAG (LH) HARNESS.
Measure the resistance of the connector (3R)
in test harness R.
Connector & terminal
(3R) No. 11 — (3R) No. 13: Is the resistance more than 1
MΩ?Go to step 4.Replace the side
airbag harness
with body harness.
4 CHECK SIDE AIRBAG (LH) HARNESS.
Measure the resistance between the connector
(3R) in test harness R and the chassis ground.
Connector & terminal
(3R) No. 11 — Chassis ground:
(3R) No. 13 — Chassis ground: Is the resistance more than 1
MΩ?Replace the airbag
control module.
Module.>Replace the side
airbag harness
with body harness.
Page 222 of 2870
AB-90
AIRBAG SYSTEM (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step Check Yes No
1 CHECK SEAT BELT PRETENSIONER.
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Disconnect the connector (AB20) from the
seat belt pretensioner (RH).
3) Connect the connector (1F) in test harness
F to (AB20).
4) Connect the airbag resistor to connector
(3F) in test harness F.
5) Connect the battery ground cable, and turn
the ignition switch to ON.Is the airbag warning light
turned on normally?Replace the seat
belt pretensioner
(RH).
Belt.>Go to step 2.
2 CHECK SIDE AIRBAG HARNESS (RH).
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Disconnect the airbag resistor from the test
harness.
3) Disconnect the connector (AB11) from side
airbag module (RH).
4) Disconnect the connectors (AB7) and
(AB8) from the airbag control module.
5) Connect the connector (1R) in test harness
R to the connector (AB8).
6) Connect the battery ground cable and turn
the ignition switch to ON.
7) Measure the voltage between connector
(3R) in test harness R and the chassis ground.
Connector & terminal
(3R) No. 17 (+) — Chassis ground (
−):
(3R) No. 19 (+) — Chassis ground (
−): Is the voltage less than 1 V? Replace the airbag
control module.
Module.>Replace the side
airbag harness
with body harness.
Page 224 of 2870
AB-92
AIRBAG SYSTEM (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step Check Yes No
1 CHECK SEAT BELT PRETENSIONER.
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Disconnect the connector (AB19) from the
seat belt pretensioner (LH).
3) Connect the connector (1F) in test harness
F to (AB19).
4) Connect the airbag resistor to the connec-
tor (3F) in test harness F.
5) Connect the battery ground cable and turn
the ignition switch to ON.Is the airbag warning light
turned on normally?Replace the seat
belt pretensioner
(LH).
Belt.>Go to step 2.
2 CHECK SIDE AIRBAG HARNESS (LH).
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Disconnect the airbag resistor from the test
harness.
3) Disconnect the connector (AB9) from side
airbag module (LH).
4) Disconnect the connectors (AB7) and
(AB8) from the airbag control module.
5) Connect the connector (1R) in test harness
R to the connector (AB7).
6) Connect the battery ground cable and turn
the ignition switch to ON.
7) Measure the voltage between connector
(3R) in test harness R and the chassis ground.
Connector & terminal
(3R) No. 11 (+) — Chassis ground (
−):
(3R) No. 13 (+) — Chassis ground (
−): Is the voltage less than 1 V? Replace the airbag
control module.
Module.>Replace the side
airbag harness
with body harness.
Page 226 of 2870
AB-94
AIRBAG SYSTEM (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step Check Yes No
1 CHECK PASSENGERS AIRBAG MODULE.
1) Turn the ignition switch OFF, disconnect the
battery ground cable, and wait more than 20
seconds.
2) Remove the glove box.
3) Disconnect the connector passenger’s air-
bag module from (AB4).
4) Connect the connector (1P) in test harness
K to connector (AB4).
5) Connect two airbag resistors to connectors
(2P) and (3P) in test harness P.
6) Connect the battery ground cable and turn
the ignition switch ON.Is the airbag warning light
turned on normally?Replace the pas-
senger’s airbag
module.
ger’s Airbag Mod-
ule.>Go to step 2.
2 CHECK AIRBAG MAIN HARNESS.
1) Turn the ignition switch OFF, disconnect the
battery ground cable, and wait more than 20
seconds.
2) Disconnect two airbag resistors from the
connectors (2P) and (3P) in test harness P.
3) Remove the lower cover and disconnect the
connector (AB21) from (AB26).
4) Disconnect the connector (AB3) from the
air bag control module, and connect the con-
nector (1R) in test harness R.
5) Measure the resistance between connector
(2R) in test harness R and the connector (2P)
in test harness P.
Connector & terminal
(2R) No. 9 — (3P) No. 3:
(2R) No. 13 — (3P) No. 4: Is the resistance less than 10
Ω?Go to step 3.Replace the airbag
main harness
together with body
harness as a unit.
3 CHECK AIRBAG MAIN HARNESS.
Measure the resistance of the connector (2R)
in test harness R.
Connector & terminal
(2R) No. 9 — No. 13:
(2R) No. 9 — Chassis ground:
(2R) No. 13 — Chassis ground:Is the resistance more than 1
MΩ?Replace the airbag
control module.
Module.>Replace the airbag
main harness
together with body
harness as a unit.
Page 228 of 2870
AB-96
AIRBAG SYSTEM (DIAGNOSTIC)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step Check Yes No
1 CHECK PASSENGERS AIRBAG MODULE.
1) Turn the ignition switch OFF, disconnect the
battery ground cable, and wait more than 20
seconds.
2) Remove the glove box.
3) Disconnect the connector (AB4) from pas-
senger’s airbag module.
4) Connect the connector (1P) in test harness
D to connector (AB4).
5) Connect two airbag resistors to connectors
(2P) and (3P) in test harness P.
6) Connect the battery ground cable and turn
the ignition switch ON. Is the airbag warning light
turned on normally?Replace the pas-
senger’s airbag
module.
ger’s Airbag Mod-
ule.>Go to step 2.
2 CHECK AIRBAG MAIN HARNESS.
1) Turn the ignition switch OFF, disconnect the
battery ground cable, and wait more than 20
seconds.
2) Disconnect two airbag resistors from the
connectors (2P) and (3P) in test harness P.
3) Remove the lower cover and disconnect the
connector (AB21) from (AB26).
4) Disconnect the connector (AB3) from the
airbag control module, and connect the con-
nector (1R) in test harness R.
5) Measure the voltage between connector
(2R) in test harness R and the chassis ground.
Connector & terminal
(2R) No. 9 (+) — Chassis ground (
−):
(2R) No. 13 (+) — Chassis ground (
−): Is the voltage less than 1 V? Replace the airbag
control module.
Module.>Replace the airbag
main harness
together with body
harness as a unit.