Toyota Corolla (2004+). Manual - part 80
05-510
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
3
CHECK P/T SQUIB (LH)
SST
09843-18040
(a) Turn the ignition switch to LOCK.
P/T Squib (LH)
(b) Disconnect the negative (-) terminal cable from the bat-
tery, and wait at least for 90 seconds.
Airbag
(c)
Connect the seat belt pretensioner (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 B0135/73
(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 H01086
H40058
(i)
Check the DTC (See page 05-424).
OK:
DTC B0135/73 is not output.
HINT:
Codes other than code B0135/73 may be output at this time, but
they are not relevant to this check.
NG REPLACE FRONT SEAT OUTER BELT ASSY LH
OK
USE SIMULATION METHOD TO CHECK
05-511
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
055Z0-05
DTC
B0136/74
OPEN IN P/T SQUIB (LH) CIRCUIT
CIRCUIT DESCRIPTION
The P/T squib circuit (LH) consists of the airbag sensor assy center and seat belt pretensioner (LH).
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
DTC B0136/74 is recorded when an open is detected in the P/T squib (LH) circuit.
DTC No.
DTC Detecting Condition
Trouble Area
F Open circuit in PL+ wire harness or PL- wire harness of
F Seat belt pretensioner (LH)
squib
B0136/74
F Airbag sensor assy center
F P/T squib (LH) malfunction
F Instrument panel wire No.3
F Airbag sensor assy center malfunction
WIRING DIAGRAM
See page 05-507.
INSPECTION PROCEDURE
1
CHECK P/T SQUIB(LH) CIRCUIT(AIRBAG SENSOR ASSY CENTER - FRONT SEAT
OUTER BELT ASSY LH)
(a) Disconnect the negative (-) terminal cable from the bat-
P/T Squib (LH)
tery, and wait at least for 90 seconds.
(b) Disconnect the connectors between the airbag sensor
Airbag
Sensor
assy center and the seat belt pretensioner (LH).
Assy
(c)
For the connector (on the seat belt pretensioner side) be-
Center
tween the airbag sensor assy center and the seat belt pre-
tensioner (LH), measure the resistance between PL+ and
PL-.
PL+
PL-
OK:
Resistance: Below 1
W
H01016
C81077
H40056
NG REPAIR OR REPLACE INSTRUMENT PANEL
WIRE NO.3(AIRBAG SENSOR ASSY CENTER -
FRONT SEAT OUTER BELT ASSY LH)
OK
05-512
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.
P/T Squib (LH)
(b) Using a service wire, connect PL+ and PL- of the connec-
tor (on the seat belt pretensioner side) between the airbag
Airbag
sensor assy center and the seat belt pretensioner (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, 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
conds.
DTC B0136/74
(h) Check the DTC (See page 05-424).
OK:
DTC B0136/74 is not output.
CG Tc
HINT:
Codes other than code B0136/74 may be output at this time, but
H01017
C85243
H40950
they are not relevant to this check.
H10600
H01087
NG REPLACE AIR BAG SENSOR ASSY CENTER
OK
05-513
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
3
CHECK P/T SQUIB (LH)
SST
09843-18040
(a) Turn the ignition switch to LOCK.
P/T Squib (LH)
(b) Disconnect the negative (-) terminal cable from the bat-
Airbag
tery, and wait at least for 90 seconds.
Sensor
(c)
Connect the seat belt pretensioner (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.
DLC3
DTC B0136/74
(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
H01087
H40060
(i)
Check the DTC (See page 05-424).
OK:
DTC B0136/74 is not output.
HINT:
Codes other than code B0136/74 may be output at this time, but
they are not relevant to this check.
NG REPLACE FRONT SEAT OUTER BELT ASSY LH
OK
USE SIMULATION METHOD TO CHECK
05-514
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
0525Z-14
DTC
B0137/71
SHORT IN P/T SQUIB (LH) CIRCUIT (TO
GROUND)
CIRCUIT DESCRIPTION
The P/T squib (LH) circuit consists of the airbag sensor assy center and seat belt pretensioner (LH).
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
DTC B0137/71 is recorded when a ground short is detected in the P/T squib (LH) circuit.
DTC No.
DTC Detecting Condition
Trouble Area
F Short circuit in P/T squib (LH) wire harness (to ground)
F Seat belt pretensioner (LH)
B0137/71
F P/T squib (LH) malfunction
F Airbag sensor assy center
F Airbag sensor assy center malfunction
F Instrument panel wire No.3
WIRING DIAGRAM
See page 05-507.
INSPECTION PROCEDURE
1
CHECK P/T SQUIB(LH) CIRCUIT(AIRBAG SENSOR ASSY CENTER - FRONT SEAT
OUTER BELT ASSY LH)
(a) Disconnect the negative (-) terminal cable from the bat-
P/T Squib (LH)
tery, and wait at least for 90 seconds.
Airbag
(b) Disconnect the connectors between the airbag sensor
Sensor
assy center and the seat belt pretensioner (LH).
Assy
(c)
For the connector (on the seat belt pretensioner side) be-
Center
tween the airbag sensor assy center and the seat belt pre-
tensioner (LH), measure the resistance between PL+ and
body ground.
PL+
PL-
OK:
Resistance: 1 M W or Higher
H01016
C81077
H40056
NG REPAIR OR REPLACE INSTRUMENT PANEL
WIRE NO.3(AIRBAG SENSOR ASSY CENTER -
FRONT SEAT OUTER BELT ASSY LH)
OK
05-515
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.
P/T Squib (LH)
(b) Using a service wire, connect PL+ and PL- of the connec-
tor (on the seat belt pretensioner side) between the airbag
Airbag
Sensor
sensor assy center and the seat belt pretensioner (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.
(g) Turn the ignition switch to ON, and wait at least for 20 se-
conds.
DLC3
DTC B0137/71
(h) Check the DTC (See page 05-424).
OK:
DTC B0137/71 is not output.
HINT:
CG
Tc
H01017
Codes other than code B0137/71 may be output at this time, but
C85243
H40954
they are not relevant to this check.
H10600
H01084
NG REPLACE AIR BAG SENSOR ASSY CENTER
OK
05-516
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
3
CHECK P/T SQUIB (LH)
SST
09843-18040
(a) Turn the ignition switch to LOCK.
P/T Squib (LH)
(b) Disconnect the negative (-) terminal cable from the bat-
Airbag
tery, and wait at least for 90 seconds.
Sensor
(c)
Connect the seat belt pretensioner (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.
DLC3
DTC B0137/71
(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
H01084
H40062
(i)
Check the DTC (See page 05-424).
OK:
DTC B0137/71 is not output.
HINT:
Codes other than code B0137/71 may be output at this time, but
they are not relevant to this check.
NG REPLACE FRONT SEAT OUTER BELT ASSY LH
OK
4
USE SIMULATION METHOD TO CHECK
NG Go to step 1
OK
REPLACE ALL SRS COMPONENTS INCLUDING THE WIRE HARNESS
05-517
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
05260-14
DTC
B0138/72
SHORT IN P/T SQUIB (LH) CIRCUIT (TO B+)
CIRCUIT DESCRIPTION
The P/T squib (LH) circuit consists of the airbag sensor assy center and seat belt pretensioner (LH).
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
DTC B0138/72 is recorded when a B+ short is detected in the P/T squib (LH) circuit.
DTC No.
DTC Detecting Condition
Trouble Area
F Short circuit in seat belt pretensioner (LH) wire harness
F Seat belt pretensioner (LH)
(to B+)
B0138/72
F Airbag sensor assy center
F P/T squib (LH) malfunction
F Instrument panel wire No.3
F Airbag sensor assy center malfunction
WIRING DIAGRAM
See page 05-507.
INSPECTION PROCEDURE
1
CHECK P/T SQUIB(LH) CIRCUIT(AIRBAG SENSOR ASSY CENTER - FRONT SEAT
OUTER BELT ASSY LH)
(a) Disconnect the negative (-) terminal cable from the bat-
P/T Squib (LH)
tery, and wait at least for 90 seconds.
Airbag
(b) Disconnect the connectors between the airbag sensor
Sensor
assy center and the seat belt pretensioner (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.
(e) For the connector (on the seat belt pretensioner side) be-
PL+
PL-
tween the airbag sensor assy center and the seat belt pre-
tensioner (LH), measure the voltage between PL+ and
body ground.
OK:
Voltage: Below 1V
H01016
C81077
H40056
NG REPAIR OR REPLACE INSTRUMENT PANEL
WIRE NO.3(AIRBAG SENSOR ASSY CENTER -
FRONT SEAT OUTER BELT ASSY LH)
OK
05-518
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
2
CHECK AIR BAG SENSOR ASSY CENTER
SST
09843-18040
(a) Turn the ignition switch to LOCK.
P/T 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 PL+ and PL- of the connec-
Assy
tor (on the seat belt pretensioner side) between the airbag
Center
sensor assy center and the seat belt pretensioner (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 B0138/72
(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
OK:
C85243
H40957
DTC B0138/72 is not output.
H10600
H01085
HINT:
Codes other than code B0138/72 may be output at this time, but
they are not relevant to this check.
NG REPLACE AIR BAG SENSOR ASSY CENTER
OK
05-519
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
3
CHECK P/T SQUIB (LH)
SST
09843-18040
(a) Turn the ignition switch to LOCK.
P/T Squib (LH)
(b) Disconnect the negative (-) terminal cable from the bat-
tery, and wait at least for 90 seconds.
Airbag
(c)
Connect the seat belt pretensioner (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
DTC B0138/72
(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
H01085
H40064
(i)
Check the DTC (See page 05-424).
OK:
DTC B0138/72 is not output.
HINT:
Codes other than code B0138/72 may be output at this time, but
they are not relevant to this check.
NG REPLACE FRONT SEAT OUTER BELT ASSY LH
OK
4
USE SIMULATION METHOD TO CHECK
NG Go to step 1
OK
REPLACE ALL SRS COMPONENTS INCLUDING THE WIRE HARNESS
05-472
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
0525N-12
DTC
B0112/41
SHORT IN SIDE SQUIB (RH) CIRCUIT (TO
GROUND)
CIRCUIT DESCRIPTION
The side squib (RH) circuit consists of the airbag sensor assy center and front seat airbag assy (RH).
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
DTC B0112/41 is recorded when ground short is detected in the side squib (RH) circuit.
DTC No.
DTC Detecting Condition
Trouble Area
F Short circuit in side squib (RH) wire harness (to ground)
F Front seat airbag assy (RH)
B0112/41
F Side squib (RH) malfunction
F Airbag sensor assy center
F Airbag sensor assy center malfunction
F Instrument panel wire No.3
WIRING DIAGRAM
See page 05-466.
INSPECTION PROCEDURE
1
CHECK SIDE SQUIB(RH) CIRCUIT(AIRBAG SENSOR ASSY CENTER - FRONT
SEAT AIRBAG ASSY RH)
(a) Disconnect the negative (-) terminal cable from the bat-
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 (RH).
Sensor
Side Squib (RH)
(c)
For the connector (on the front seat airbag assy side) be-
Assy
tween the airbag sensor assy center and the front seat
Center
airbag assy (RH), measure the resistance between SFR+
and body ground.
OK:
Resistance: 1 M W or Higher
H01019
C82598
H41450
NG REPAIR OR REPLACE INSTRUMENT PANEL
WIRE NO.3(AIRBAG SENSOR ASSY CENTER -
FRONT SEAT AIRBAG ASSY RH)
OK
05-473
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.
(b) Using a service wire, connect SFR+ and SFR- 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
Side Squib (RH)
(RH).
Assy
Center
(c)
Connect the negative (-) terminal cable to the battery,
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 B0112/41
(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 B0112/41 is not output.
CG Tc
HINT:
H01020
H16278
H10600
H01067
H42112
Codes other than code B0112/41 may be output at this time, but
they are not relevant to this check.
NG REPLACE AIR BAG SENSOR ASSY CENTER
OK
05-474
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
3
CHECK SIDE SQUIB(RH)
SST
09843-18040
(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
(c)
Connect the front seat airbag assy (RH) connector.
Side Squib (RH)
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 B0112/41
(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
conds.
Tc
H01021
H10600 H01067
H40983
(i)
Check the DTC (See page 05-424).
OK:
DTC B0112/41 is not output.
HINT:
Codes other than code B0112/41 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
05-423
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
05257-12
CUSTOMER PROBLEM ANALYSIS CHECK
Inspector’s
Supplemental Restraint System Check Sheet
Name
Registration No.
Customer’s Name
Registration Year
Frame No.
km
Date Vehicle Brought In
Odometer Reading
Miles
Date Problem Occurred
Weather
Fine
Cloudy
Rainy
Snowy
Other
Temperature
Approx.
Starting
Idling
Vehicle Operation
Driving
[
Constant speed
Acceleration
Deceleration
Other
]
Road Condition
Details Of Problem
Vehicle Inspection, Repair Histo-
ry Prior to Occurrence of Mal-
function
(Including Supplemen-
tal Restraint System)
Diagnosis System Inspection
1st Time
Remains ON
Sometimes Lights Up
Does Not Light Up
SRS Warning Light
Inspection
2nd Time
Remains ON
Sometimes Lights Up
Does Not Light Up
1st Time
Normal Code
Malfunction Code Code.
]
DTC Inspection
2nd Time
Normal Code
Malfunction Code Code.
]
H40122
05-430
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
05259-14
DIAGNOSTIC TROUBLE CODE CHART
DTC No.
SRS
Detection Item
Trouble Area
(See page)
Warning Light
F SHORT IN D SQUIB CIRCUIT
F Horn button assy (squib)
B0100/13
F Spiral cable sub-assy
ON
(05-437)
F Airbag sensor assy center
F Instrument panel wire
F OPEN IN D SQUIB CIRCUIT
F Horn button assy (squib)
B0101/14
F Spiral cable sub-assy
ON
(05-441)
F Airbag sensor assy center
F Instrument panel wire
F SHORT IN D SQUIB CIRCUIT
F Horn button assy (squib)
B0102/11
(TO GROUND)
F Spiral cable sub-assy
ON
(05-445)
F Airbag sensor assy center
F Instrument panel wire
F SHORT IN D SQUIB CIRCUIT
F Horn button assy (squib)
B0103/12
(TO B+)
F Spiral cable sub-assy
ON
(05-449)
F Airbag sensor assy center
F Instrument panel wire
F SHORT IN P SQUIB CIRCUIT
F Instrument panel passenger airbag assy (squib)
B0105/53
F Airbag sensor assy center
ON
(05-453)
F Instrument panel wire
F OPEN IN P SQUIB CIRCUIT
F Instrument panel passenger airbag assy (squib)
B0106/54
F Airbag sensor assy center
ON
(05-457)
F Instrument panel wire
F SHORT IN P SQUIB CIRCUIT
F Instrument panel passenger airbag assy (squib)
B0107/51
(TO GROUND)
F Airbag sensor assy center
ON
(05-460)
F Instrument panel wire
F SHORT IN P SQUIB CIRCUIT
F Instrument panel passenger airbag assy (squib)
B0108/52
(TO B+)
F Airbag sensor assy center
ON
(05-463)
F Instrument panel wire
F SHORT IN SIDE SQUIB (RH) CIR-
F Front seat airbag assy RH (squib)
B0110/43
CUIT
F Airbag sensor assy center
Blink
(05-466)
F Instrument panel wire No.3
F OPEN IN SIDE SQUIB (RH) CIRCUIT
F Front seat airbag assy RH (squib)
B0111/44
F Airbag sensor assy center
Blink
(05-469)
F Instrument panel wire No.3
F SHORT IN SIDE SQUIB (RH)
F Front seat airbag assy RH (squib)
B0112/41
CIRCUIT (TO GROUND)
F Airbag sensor assy center
Blink
(05-472)
F Instrument panel wire No.3
F SHORT IN SIDE SQUIB (RH)
F Front seat airbag assy RH (squib)
B0113/42
CIRCUIT (TO B+)
F Airbag sensor assy center
Blink
(05-475)
F Instrument panel wire No.3
F SHORT IN SIDE SQUIB (LH)
F Front seat airbag assy LH (squib)
B0115/47
CIRCUIT
F Airbag sensor assy center
Blink
(05-478)
F Instrument panel wire No.3
F OPEN IN SIDE SQUIB (LH) CIRCUIT
F Front seat airbag assy LH (squib)
B0116/48
F Airbag sensor assy center
Blink
(05-481)
F Instrument panel wire No.3
F SHORT IN SIDE SQUIB (LH)
F Front seat airbag assy LH (squib)
B0117/45
CIRCUIT (TO GROUND)
F Airbag sensor assy center
Blink
(05-484)
F Instrument panel wire No.3
F SHORT IN SIDE SQUIB (LH)
F Front seat airbag assy LH (squib)
B0118/46
CIRCUIT (TO B+)
F Airbag sensor assy center
Blink
(05-487)
F Instrument panel wire No.3
B0126/B0127/
F SEAT BELT BUCKLE SWITCH (LH)
F Front seat inner belt assy (LH)
27
MALFUNCTION
F Airbag sensor assy center
ON
(05-490)
F Instrument panel wire No.3