Toyota Corolla (2004+). Manual - part 78

 

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Toyota Corolla (2004+). Manual - part 78

 

 

05-480
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
3
CHECK SIDE SQUIB(LH)
SST
09843-18040
(a) Turn the ignition switch to LOCK.
Side Squib (LH)
(b) Disconnect the negative (-) terminal cable from the bat-
tery, and wait at least for 90 seconds.
Airbag
(c)
Connect the front seat airbag assy (LH) connector.
Sensor
(d) Connect the negative (-) terminal cable to the battery,
Assy
and wait at least for 2 seconds.
Center
(e) Turn the ignition switch to ON, and wait at least for 20 se-
conds.
DLC3
(f)
Clear the DTC stored in memory (See page 05-424).
DTC B0115/47
(g) Turn the ignition switch to LOCK, and wait at least for 20
seconds.
(h) Turn the ignition switch to ON, and wait at least for 20 se-
CG
Tc
conds.
H01018
H10600
H01073
H40988
(i)
Check the DTC (See page 05-424).
OK:
DTC B0115/47 is not output.
HINT:
Codes other than code B0115/47 may be output at this time, but
they are not relevant to this check.
NG REPLACE SEPARATE TYPE FRONT SEAT
BACK ASSY
OK
USE SIMULATION METHOD TO CHECK
05-481
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
055YJ-04
DTC
B0116/48
OPEN IN SIDE SQUIB (LH) CIRCUIT
CIRCUIT DESCRIPTION
The side squib (LH) circuit consists of the airbag sensor assy center and front seat airbag assy (LH).
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
DTC B0116/48 is recorded when an open is detected in the side squib (LH) circuit.
DTC No.
DTC Detecting Condition
Trouble Area
F Open circuit in SFL+ wire harness or SFL- wire harness
F Front seat airbag assy (LH)
of squib
B0116/48
F Airbag sensor assy center
F Side squib (LH) malfunction
F Instrument panel wire No.3
F Airbag sensor assy center malfunction
WIRING DIAGRAM
See page 05-478.
INSPECTION PROCEDURE
1
CHECK SIDE SQUIB(LH) CIRCUIT(AIRBAG SENSOR ASSY CENTER - FRONT
SEAT AIRBAG ASSY LH)
(a) Disconnect the negative (-) terminal cable from the bat-
Side Squib (LH)
tery, and wait at least for 90 seconds.
(b) Disconnect the connectors between the airbag sensor
Airbag
assy center and the front seat airbag assy (LH).
Sensor
Assy
(c)
For the connector (on the front seat airbag assy side) be-
Center
tween the airbag sensor assy center and the front seat
airbag assy (LH), measure the resistance between SFL+
and SFL-.
SFL-
OK:
SFL+
Resistance: Below 1
W
H01016
C82598
H40986
NG REPAIR OR REPLACE INSTRUMENT PANEL
WIRE NO.3(AIRBAG SENSOR ASSY CENTER -
FRONT SEAT AIRBAG ASSY LH)
OK
05-482
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
2
CHECK AIR BAG SENSOR ASSY CENTER
SST
09843-18040
(a) Connect the connector to the airbag sensor assy center.
Side Squib (LH)
(b) Using a service wire, connect SFL+ and SFL- of the con-
nector (on the front seat airbag assy side) between the
Airbag
airbag sensor assy center and the front seat airbag assy
Sensor
(LH).
Assy
(c)
Connect the negative (-) terminal cable to the battery,
Center
and wait at least 2 seconds.
(d) Turn the ignition switch to ON, and wait at least for 20 se-
conds.
(e) Clear the DTC stored in memory (See page 05-424).
(f)
Turn the ignition switch to LOCK, and wait at least for 20
seconds.
(g) Turn the ignition switch to ON, and wait at least for 20 se-
DLC3
DTC B0116/48
conds.
(h) Check the DTC (See page 05-424).
OK:
CG
DTC B0116/48 is not output.
Tc
HINT:
H01017
H16278
H40989
Codes other than code B0116/48 may be output at this time, but
H10600
H01074
they are not relevant to this check.
NG REPLACE AIR BAG SENSOR ASSY CENTER
OK
05-483
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
3
CHECK SIDE SQUIB(LH)
SST
09843-18040
(a) Turn the ignition switch to LOCK.
Side Squib (LH)
(b) Disconnect the negative (-) terminal cable from the bat-
tery, and wait at least for 90 seconds.
Airbag
(c)
Connect the front seat airbag assy (LH) connector.
Sensor
Assy
(d) Connect the negative (-) terminal cable to the battery,
Center
and wait at least for 2 seconds.
(e) Turn the ignition switch to ON, and wait at least for 20 se-
conds.
DLC3
DTC B0116/48
(f)
Clear the DTC stored in memory (See page 05-424).
(g) Turn the ignition switch to LOCK, and wait at least for 20
seconds.
(h) Turn the ignition switch to ON, and wait at least for 20 se-
CG
Tc
conds.
H01018
H10600
H01074
H40990
(i)
Check the DTC (See page 05-424).
OK:
DTC B0116/48 is not output.
HINT:
Codes other than code B0116/48 may be output at this time, but
they are not relevant to this check.
NG REPLACE SEPARATE TYPE FRONT SEAT
BACK ASSY
OK
USE SIMULATION METHOD TO CHECK
05-484
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
0525R-13
DTC
B0117/45
SHORT IN SIDE SQUIB (LH) CIRCUIT (TO
GROUND)
CIRCUIT DESCRIPTION
The side squib (LH) circuit consists of the airbag sensor assy center and front seat airbag assy (LH).
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
DTC B0117/45 is recorded when a ground short is detected in the side squib (LH) circuit.
DTC No.
DTC Detecting Condition
Trouble Area
F Short circuit in side squib (LH) wire harness (to ground)
F Front seat airbag assy (LH)
B0117/45
F Side squib (LH) malfunction
F Airbag sensor assy center
F Airbag sensor assy center malfunction
F Instrument panel wire No.3
WIRING DIAGRAM
See page 05-478.
INSPECTION PROCEDURE
1
CHECK SIDE SQUIB(LH) CIRCUIT(AIRBAG SENSOR ASSY CENTER - FRONT
SEAT AIRBAG ASSY LH)
(a) Disconnect the negative (-) terminal cable from the bat-
Side Squib (LH)
tery, and wait at least for 90 seconds.
(b) Disconnect the connectors between the airbag sensor
Airbag
assy center and the front seat airbag assy (LH).
Sensor
(c)
For the connector (on the front seat airbag assy side) be-
Assy
Center
tween the airbag sensor assy center and the front seat
airbag assy (LH), measure the resistance between SFL+
and body ground.
SFL-
OK:
SFL+
Resistance: 1 M W or Higher
H01016
C82598
H40986
NG REPAIR OR REPLACE INSTRUMENT PANEL
WIRE NO.3(AIRBAG SENSOR ASSY CENTER -
FRONT SEAT AIRBAG ASSY LH)
OK
05-485
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
2
CHECK AIR BAG SENSOR ASSY CENTER
SST
09843-18040
(a) Connect the connector to the airbag sensor assy center.
Side Squib (LH)
(b) Using a service wire, connect SFL+ and SFL- of the con-
nector (on the front seat airbag assy side) between the
Airbag
airbag sensor assy center and the front seat airbag assy
Sensor
(LH).
Assy
(c)
Connect the negative (-) terminal cable to the battery,
Center
and wait at least for 2 seconds.
(d) Turn the ignition switch to ON, and wait at least for 20 se-
conds.
(e) Clear the DTC stored in memory (See page 05-424).
(f)
Turn the ignition switch to LOCK, and wait at least for 20
seconds.
DTC B0117/45
(g) Turn the ignition switch to ON, and wait at least for 20 se-
DLC3
conds.
(h) Check the DTC (See page 05-424).
OK:
DTC B0117/45 is not output.
CG Tc
HINT:
H01017
H16278
H40991
Codes other than code B0117/45 may be output at this time, but
H10600
H01071
they are not relevant to this check.
NG REPLACE AIR BAG SENSOR ASSY CENTER
OK
05-486
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
3
CHECK SIDE SQUIB(LH)
SST
09843-18040
(a) Turn the ignition switch to LOCK.
Side Squib (LH)
(b) Disconnect the negative (-) terminal cable from the bat-
Airbag
tery, and wait at least for 90 seconds.
Sensor
(c)
Connect the front front seat airbag assy (LH) connector.
Assy
(d) Connect the negative (-) terminal cable to the battery,
Center
and wait at least for 2 seconds.
(e) Turn the ignition switch to ON, and wait at least for 20 se-
conds.
DTC B0117/45
DLC3
(f)
Clear the DTC stored in memory (See page 05-424).
(g) Turn the ignition switch to LOCK, and wait at least for 20
seconds.
(h) Turn the ignition switch to ON, and wait at least for 20 se-
CG
Tc
conds.
H01018
H10600
H01071
H40992
(i)
Check the DTC (See page 05-424).
OK:
DTC B0117/45 is not output.
HINT:
Codes other than code B0117/45 may be output at this time, but
they are not relevant to this check.
NG REPLACE SEPARATE TYPE FRONT SEAT
BACK ASSY
OK
4
USE SIMULATION METHOD TO CHECK
NG Go to step 1
OK
REPLACE ALL SRS COMPONENTS INCLUDING THE WIRE HARNESS
05-487
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
0525S-12
DTC
B0118/46
SHORT IN SIDE SQUIB (LH) CIRCUIT (TO
B+)
CIRCUIT DESCRIPTION
The side squib (LH) circuit consists of the airbag sensor assy center and front seat airbag assy (LH).
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
DTC B0118/46 is recorded when a B+ short is detected in the side squib (LH) circuit.
DTC No.
DTC Detecting Condition
Trouble Area
F Short circuit in side squib (LH) wire harness (to B+)
F Front seat airbag assy (LH)
B0118/46
F Side squib (LH) malfunction
F Airbag sensor assy center
F Airbag sensor assy center malfunction
F Instrument panel wire No.3
WIRING DIAGRAM
See page 05-478.
INSPECTION PROCEDURE
1
CHECK SIDE SQUIB(LH) CIRCUIT(AIRBAG SENSOR ASSY CENTER - FRONT
SEAT AIRBAG ASSY LH)
(a) Disconnect the negative (-) terminal cable from the bat-
Side Squib (LH)
tery, and wait at least for 90 seconds.
(b) Disconnect the connectors between the airbag sensor
Airbag
assy center and the front seat airbag assy (LH).
Sensor
Assy
(c)
Connect the negative (-) terminal cable to the battery,
Center
and wait at least for 2 seconds.
(d) Turn the ignition switch to ON.
(e) For the connector (on the front seat airbag assy side) be-
SFL-
tween the airbag sensor assy center and the front seat
SFL+
airbag assy (LH), measure the voltage between SFL+
and body ground.
OK:
Voltage: Below 1 V
H01016
C82598
H40986
NG REPAIR OR REPLACE INSTRUMENT PANEL
WIRE NO.3(AIRBAG SENSOR ASSY CENTER -
FRONT SEAT AIRBAG ASSY LH)
OK
05-488
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
2
CHECK AIR BAG SENSOR ASSY CENTER
SST
09843-18040
(a) Turn the ignition switch to LOCK.
Side Squib (LH)
(b) Disconnect the negative (-) terminal cable from the bat-
tery, and wait at least for 90 seconds.
Airbag
(c)
Connect the connector to the airbag sensor assy center.
Sensor
(d) Using a service wire, connect SFL+ and SFL- of the con-
Assy
nector (on the front seat airbag assy side) between the
Center
airbag sensor assy center and the front seat airbag assy
(LH).
(e) Connect the negative (-) terminal cable to the battery,
and wait at least for 2 seconds.
(f)
Turn the ignition switch to ON, and wait at least for 20 se-
conds.
(g) Clear the DTC stored in memory (See page 05-424).
DLC3
DTC B0118/46
(h) Turn the ignition switch to LOCK, and wait at least for 20
seconds.
(i)
Turn the ignition switch to ON, and wait at least for 20 se-
conds.
CG Tc
(j)
Check the DTC (See page 05-424).
H01017
H16278
H40993
OK:
H10600 H01072
DTC B0118/46 is not output.
HINT:
Codes other than code B0118/46 may be output at this time, but
they are not relevant to this check.
NG REPLACE AIR BAG SENSOR ASSY CENTER
OK
05-489
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
3
CHECK SIDE SQUIB(LH)
SST
09843-18040
(a) Turn the ignition switch to LOCK.
(b) Disconnect the negative (-) terminal cable from the bat-
Side Squib (LH)
tery, and wait at least for 90 seconds.
(c)
Connect the front seat airbag assy (LH) connector.
Airbag
(d) Connect the negative (-) terminal cable to the battery,
Sensor
and wait at least for 2 seconds.
Assy
(e) Turn the ignition switch to ON, and wait at least for 20 se-
Center
conds.
DLC3
(f)
Clear the DTC stored in memory (See page 05-424).
DTC B0118/46
(g) Turn the ignition switch to LOCK, and wait at least for 20
seconds.
(h) Turn the ignition switch to ON, and wait at least for 20 se-
CG
conds.
Tc
H01018
H10600 H01072
H40994
(i)
Check the DTC (See page 05-424).
OK:
DTC B0118/46 is not output.
HINT:
Codes other than code B0118/46 may be output at this time, but
they are not relevant to this check.
NG REPLACE SEPARATE TYPE FRONT SEAT
BACK ASSY
OK
4
USE SIMULATION METHOD TO CHECK
NG Go to step 1
OK
REPLACE ALL SRS COMPONENTS INCLUDING THE WIRE HARNESS
05-490
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
055YR-05
DTC
B0126/27
SEAT BELT BUCKLE SWITCH (LH)
MALFUNCTION
DTC
B0127/27
SEAT BELT BUCKLE SWITCH (LH)
MALFUNCTION
CIRCUIT DESCRIPTION
The seat belt buckle switch (LH) circuit consists of the airbag sensor assy center and front seat inner belt
assy (LH).
DTC B0126/B0127/27 is recorded when a malfunction is detected in the seat belt buckle switch (LH) circuit.
DTC No.
DTC Detecting Condition
Trouble Area
F Short circuit in LBE+ wire harness (to ground)
F Short circuit in LBE+ wire harness (to B+)
F Front seat inner belt assy (LH)
B0126/B0127/27
F Open circuit in LBE+ wire harness
F Airbag sensor assy center
F Front seat inner belt assy (LH) malfunction
F Instrument panel wire No.3
F Airbag sensor assy center malfunction
WIRING DIAGRAM
B6
Airbag Sensor Assy Center
Seat Belt Buckle Switch (LH)
11
G
A12 LBE+
2
H16798
05-491
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
INSPECTION PROCEDURE
1
CHECK WIRE HARNESS(AIRBAG SENSOR ASSY CENTER - FRONT SEAT INNER
BELT ASSY LH)
(a) Disconnect the negative (-) terminal cable from the bat-
Front Seat
tery, and wait at least for 90 seconds.
Inner
(b) Disconnect the connectors between the airbag sensor
Airbag
Belt
assy center and the front seat inner belt assy (LH).
Sensor
Assy LH
(c)
For the connector (on the airbag sensor assy center side)
Assy
Center
between the airbag sensor assy center and the front seat
inner belt assy (LH), measure the resistance between
LBE+ and body ground.
OK:
Resistance: 1 M W or Higher
NG REPAIR OR REPLACE INSTRUMENT PANEL
H01010
LBE+
WIRE NO.3 (AIRBAG SENSOR ASSY CENTER -
C81676
H40447
FRONT SEAT INNER BELT ASSY LH)
OK
2
CHECK WIRE HARNESS(AIRBAG SENSOR ASSY CENTER - FRONT SEAT INNER
BELT ASSY LH)
(a) Connect the negative (-) terminal cable to the battery,
Front Seat
and wait at least for 2 seconds.
Inner
(b) Turn the ignition switch to ON.
Airbag
Belt
(c)
For the connector (on the airbag sensor assy center side)
Sensor
Assy LH
Assy
between the airbag sensor assy center and the front seat
Center
inner belt assy (LH), measure the voltage between LBE+
and body ground.
OK:
Voltage: Below 1 V
H01010
LBE+
C81676
H40447
NG REPAIR OR REPLACE INSTRUMENT PANEL
WIRE NO.3 (AIRBAG SENSOR ASSY CENTER -
FRONT SEAT INNER BELT ASSY LH)
OK
05-492
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
3
CHECK FRONT SEAT INNER BELT ASSY LH
(a) Turn the ignition switch to LOCK.
(b) Disconnect the negative (-) terminal cable from the bat-
Airbag
tery, and wait at least for 90 seconds.
Sensor
Front Seat Inner
(c)
Connect the connector of the front seat inner belt assy
Assy
Belt Assy LH
(LH).
Center
(d) Unlock the seat belt for the front driver’s seat.
(e) For the connector (on the airbag sensor assy center side),
measure the resistance between LBE+ and body ground.
OK:
Resistance: 1.0 k W - 1.6 kW
LBE+
H41987
NG REPLACE FRONT SEAT INNER BELT ASSY LH
OK
4
CHECK FRONT SEAT INNER BELT ASSY LH
(a) Lock the seat belt for the front driver’s seat.
(b) For the connector (on the airbag sensor assy center side),
Airbag
measure the resistance between LBE+ and body ground.
Sensor
Front Seat Inner
OK:
Assy
Belt Assy LH
Resistance: 100
W - 500 W
Center
LBE+
H41987
NG REPLACE FRONT SEAT INNER BELT ASSY LH
OK
05-493
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
5
CHECK AIR BAG SENSOR ASSY CENTER
SST
09843-18040
(a) Connect the connector to the airbag sensor assy center.
(b) Connect the negative (-) terminal cable to the battery,
and wait at least for 2 seconds.
Airbag
(c)
Turn the ignition switch to ON, and wait at least for 20 se-
Sensor
conds.
Front Seat Inner
Assy Center
(d) Clear the DTC stored in memory (See page 05-424).
Belt Assy LH
(e) Turn the ignition switch to LOCK, and wait at least for 20
seconds.
DLC3
DTC B0126/B0127/27
(f)
Turn the ignition switch to ON, and wait at least for 20 se-
conds.
(g) Check the DTC (See page 05-424).
OK:
CG
TC
DTC B0126/B0127/27 is not output.
C85269
H41027
HINT:
H10600
C85273
Codes other than code B0126/B0127/27 may be output at this
time, but they are not relevant to this check.
NG REPLACE AIR BAG SENSOR ASSY CENTER
OK
USE SIMULATION METHOD TO CHECK
05-494
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
055YV-05
DTC
B0130/63
SHORT IN P/T SQUIB (RH) CIRCUIT
CIRCUIT DESCRIPTION
The P/T squib (RH) circuit consists of the airbag sensor assy center and seat belt pretensioner (RH).
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
DTC B0130/63 is recorded when a short is detected in the P/T squib (RH) circuit.
DTC No.
DTC Detecting Condition
Trouble Area
F Short circuit between PR+ wire harness and PR- wire
F Seat belt pretensioner (RH)
harness of squib
B0130/63
F Airbag sensor assy center
F P/T squib (RH) malfunction
F Instrument panel wire No.3
F Airbag sensor assy center malfunction
WIRING DIAGRAM
Airbag Sensor Assy Center
P13
P/T Squib (RH)
5
Y-B
A14
PR+
1
6
Y
A14
PR-
2
H01454

 

 

 

 

 

 

 

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