Toyota Corolla (2004+). Manual - part 75

 

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Toyota Corolla (2004+). Manual - part 75

 

 

05-577
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 P2+ and P2- of the connec-
Airbag
P Squib
tor (on the instrument panel passenger airbag assy side)
Sensor
between the airbag sensor assy center and the instru-
Assy
ment panel passenger airbag 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.
(g) Turn the ignition switch to ON, and wait at least for 20 se-
DLC3
DTC B1187/55
conds.
(h) Check the DTC (See page 05-424).
OK:
DTC B1187/55 is not output.
CG Tc
HINT:
H01023
H16853
H10600 H16838
H41983
Codes other than code B1187/55 may be output at this time, but
they are not relevant to this check.
NG REPLACE AIR BAG SENSOR ASSY CENTER
OK
05-578
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
3
CHECK P SQUIB
SST
09843-18040
(a) Turn the ignition switch to LOCK.
Airbag
(b) Disconnect the negative (-) terminal cable from the bat-
P Squib
Sensor
tery, and wait at least for 90 seconds.
Assy
(c)
Connect the instrument panel passenger airbag assy
Center
connector.
(d) Connect the negative (-) terminal cable to the battery,
and wait at least for 2 seconds.
(e) Turn the ignition switch to ON, and wait at least for 20 se-
DLC3
DTC B1187/55
conds.
(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.
CG
Tc
(h) Turn the ignition switch to ON, and wait at least for 20 se-
H01024
H10600
H16838
H41984
conds.
(i)
Check the DTC (See page 05-424).
OK:
DTC B1187/55 is not output.
HINT:
Codes other than code B1187/55 may be output at this time, but
they are not relevant to this check.
NG REPLACE INSTRUMENT PANEL PASSENGER
AIR BAG ASSY
OK
4
USE SIMULATION METHOD TO CHECK
NG Go to step 1
OK
REPLACE ALL SRS COMPONENTS INCLUDING THE WIRE HARNESS
05-579
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
055ZS-04
DTC
B1188/56
SHORT IN SQUIB (2ND STEP) CIRCUIT (TO
B+)
CIRCUIT DESCRIPTION
The P squib (2nd step) circuit consists of the airbag sensor assy center and instrument panel passenger
airbag assy.
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
DTC B1188/56 is recorded when a B+ short is detected in the P squib (2nd step) circuit.
DTC No.
DTC Detecting Condition
Trouble Area
F Short circuit in P squib (2nd step) wire harness (to B+)
F Instrument panel passenger airbag assy (P squib, 2nd step)
B1188/56
F P squib (2nd step) malfunction
F Airbag sensor assy center
F Airbag sensor assy center malfunction
F Instrument panel wire
WIRING DIAGRAM
See page 05-570.
INSPECTION PROCEDURE
1
CHECK P SQUIB CIRCUIT(AIRBAG SENSOR ASSY CENTER - INSTRUMENT
PANEL PASSENGER AIRBAG ASSY)
(a) Disconnect the negative (-) terminal cable from the bat-
tery, and wait at least for 90 seconds.
(b) Disconnect the connector between the airbag sensor
P Squib
Airbag
assy center and the instrument panel passenger airbag
Sensor
Assy
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.
(e) For the connector (on the instrument panel passenger air-
bag assy side) between the airbag sensor assy center
P2-
and the instrument panel passenger airbag assy, mea-
sure the voltage between P2+ and body ground.
OK:
R14286
P2+
H41424
H41932
Voltage: Below 1 V
NG REPAIR OR REPLACE INSTRUMENT PANEL
WIRE
OK
05-580
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
2
CHECK AIR BAG SENSOR ASSY CENTER
SST
09843-18040
(a) Turn the ignition switch to LOCK.
(b) Disconnect the negative (-) terminal cable from the bat-
Airbag
P Squib
tery, and wait at least for 90 seconds.
Sensor
(c)
Connect the connector to the airbag sensor assy center.
Assy
Center
(d) Using a service wire, connect P2+ and P2- of the connec-
tor (on the instrument panel passenger airbag assy side)
between the airbag sensor assy center and the instru-
ment panel passenger airbag assy.
(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 B1188/56
(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).
H01023
H16853
H41985
OK:
H10600
H16839
DTC B1188/56 is not output.
HINT:
Codes other than code B1188/56 may be output at this time, but
they are not relevant to this check.
NG REPLACE AIR BAG SENSOR ASSY CENTER
OK
05-581
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
3
CHECK P SQUIB
SST
09843-18040
(a) Turn the ignition switch to LOCK.
(b) Disconnect the negative (-) terminal cable from the bat-
Airbag
P Squib
Sensor
tery, and wait at least for 90 seconds.
Assy
(c)
Connect the instrument panel passenger airbag assy
Center
connector.
(d) Connect the negative (-) terminal cable to the battery,
and wait at least for 2 seconds.
(e) Turn the ignition switch to ON, and wait at least for 20 se-
DLC3
DTC B1188/56
conds.
(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.
CG
Tc
(h) Turn the ignition switch to ON, and wait at least for 20 se-
H01024
H10600
H16839
H41986
conds.
(i)
Check the DTC (See page 05-424).
OK:
DTC B1188/56 is not output.
HINT:
Codes other than code B1188/56 may be output at this time, but
they are not relevant to this check.
NG REPLACE INSTRUMENT PANEL PASSENGER
AIR BAG ASSY
OK
4
USE SIMULATION METHOD TO CHECK
NG Go to step 1
OK
REPLACE ALL SRS COMPONENTS INCLUDING THE WIRE HARNESS
05-437
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
055Y1-04
DTC
B0100/13
SHORT IN D SQUIB CIRCUIT
CIRCUIT DESCRIPTION
The D squib circuit consists of the airbag sensor assy center, spiral cable sub-assy and horn button assy.
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
DTC B0100/13 is recorded when a short is detected in the D squib circuit.
DTC No.
DTC Detecting Condition
Trouble Area
F Short circuit between D+ wire harness and D- wire har-
F Horn button assy (D squib)
ness of squib
F Spiral cable sub-assy
B0100/13
F D squib malfunction
F Airbag sensor assy center
F Spiral cable sub-assy malfunction
F Instrument panel wire
F Airbag sensor assy center malfunction
WIRING DIAGRAM
Airbag Sensor Assy Center
A16
D Squib
14
Y-B
D+
A13
D+
1
13
D-
Y
A13
D-
2
Spiral Cable
Sub-Assy
H01451
05-438
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
INSPECTION PROCEDURE
1
CHECK D SQUIB CIRCUIT(AIRBAG SENSOR ASSY CENTER - HORN BUTTON
ASSY)
(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
D Squib
Airbag
Spiral
assy center and the horn button assy.
Sensor
Cable
(c)
Release the airbag activation prevention mechanism of
Sub-Assy
Assy
Center
the connector (on the airbag sensor assy center side) be-
tween the airbag sensor assy center and the spiral cable
sub-assy (See page 05-424).
(d) For the connector (on the spiral cable sub-assy side) be-
tween the horn button assy and the spiral cable sub-assy,
measure the resistance between D+ and D-.
Color: Orange
OK:
Resistance: 1 M W or Higher
H01001
C91344
H41439
NG Go to step 4
OK
2
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,
Airbag
D Squib
Spiral
and wait at least for 2 seconds.
Sensor
Cable
Assy
(c)
Turn the ignition switch to ON, and wait at least for 20 se-
Sub-Assy
Center
conds.
(d) Clear the DTC stored in memory (See page 05-424).
(e) Turn the ignition switch to LOCK, and wait at least for 20
seconds.
DTC B0100/13
(f)
Turn the ignition switch to ON, and wait at least for 20 se-
DLC3
conds.
(g) Check the DTC (See page 05-424).
OK:
CG
DTC B0100/13 is not output.
Tc
H01002
H10600
H40103
H40030
HINT:
Codes other than code B0100/13 may be output at this time, but
they are not relevant to this check.
NG REPLACE AIR BAG SENSOR ASSY CENTER
OK
05-439
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
3
CHECK D SQUIB
SST
09843-18040
(a) Turn the ignition switch to LOCK.
(b) Disconnect the negative (-) terminal cable from the bat-
Airbag
D Squib
Spiral
tery, and wait at least for 90 seconds.
Sensor
Cable
Assy
(c)
Connect the horn button assy connectors.
Sub-Assy
Center
(d) Connect the negative (-) terminal cable to the battery,
and wait at least for 2 seconds.
(e) Turn the ignition switch to ON, and wait at least for 20 se-
conds.
DTC B0100/13
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
conds.
Tc
H01003
H40031
(i)
Check the DTC (See page 05-424).
H10600
H40103
OK:
DTC B0100/13 is not output.
HINT:
Codes other than code B0100/13 may be output at this time, but
they are not relevant to this check.
NG REPLACE HORN BUTTON ASSY
OK
USE SIMULATION METHOD TO CHECK
05-440
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
4
CHECK INSTRUMENT PANEL WIRE(AIRBAG SENSOR ASSY CENTER - SPIRAL
CABLE SUB-ASSY)
(a) Disconnect the connector of the instrument panel wire.
Airbag
(b) Release the airbag activation prevention mechanism of
D Squib
Spiral
Sensor
the connector (on the airbag sensor assy center side) be-
Cable
Assy
tween the airbag sensor assy center and the spiral cable
Sub-Assy
Center
sub-assy (See page 05-424).
(c)
For the connector (on the spiral cable sub-assy side) be-
tween the airbag sensor assy center and the spiral cable
sub-assy, measure the resistance between D+ and D-.
OK:
Resistance: 1 M W or Higher
NG REPAIR OR REPLACE INSTRUMENT PANEL
H01004
H41424
H41440
WIRE(AIRBAG SENSOR ASSY CENTER - SPI-
RAL CABLE SUB-ASSY)
OK
5
CHECK SPIRAL CABLE SUB-ASSY
(a) Release the airbag activation prevention mechanism of
the spiral cable sub-assy connector on the airbag sensor
assy center side (See page 05-424).
Airbag
D Squib
Spiral
(b) For the orange connector (on the spiral cable sub-assy
Sensor
Cable
side) between the horn button assy and the spiral cable
Assy
Sub-Assy
sub-assy, measure the resistance between D+ and D-.
Center
OK:
Resistance: 1 M W or Higher
Color: Orange
H01000
C91344
H41441
NG REPLACE SPIRAL CABLE SUB-ASSY
OK
USE SIMULATION METHOD TO CHECK
05-441
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
055Y2-04
DTC
B0101/14
OPEN IN D SQUIB CIRCUIT
CIRCUIT DESCRIPTION
The D squib circuit consists of the airbag sensor assy center, spiral cable sub-assy and horn button assy.
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
DTC B0101/14 is recorded when an open is detected in the D squib circuit.
DTC No.
DTC Detecting Condition
Trouble Area
F Open circuit in D+ wire harness or D- wire harness of squib
F Horn button assy (D squib)
F D squib malfunction
F Spiral cable sub-assy
B0101/14
F Spiral cable sub-assy malfunction
F Airbag sensor assy center
F Airbag sensor assy center malfunction
F Instrument panel wire
WIRING DIAGRAM
See page 05-437.
INSPECTION PROCEDURE
1
CHECK D SQUIB CIRCUIT(AIRBAG SENSOR ASSY CENTER - HORN BUTTON
ASSY)
(a) Disconnect the negative (-) terminal cable from the bat-
tery, and wait at least for 90 seconds.
(b) Disconnect the connectors between the horn button assy
D Squib
Airbag
Spiral
and the airbag sensor assy center.
Sensor
Cable
(c)
For the orange connector (on the spiral cable sub-assy
Assy
Sub-Assy
side) between the horn button assy and the spiral cable
Center
sub-assy, measure the resistance between D+ and D-.
OK:
Resistance: Below 1
W
Color: Orange
H01001
C91344
H41439
NG Go to step 4
OK
05-442
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 D+ and D- of the orange
D Squib
Airbag
connector (on the spiral cable sub-assy side) between
Spiral
Sensor
Cable
the horn button assy and the spiral cable sub-assy.
Sub-Assy
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.
Color: Orange
(g) Turn the ignition switch to ON, and wait at least for 20 se-
conds.
(h) Check the DTC (See page 05-424).
DLC3
DTC B0101/14
OK:
DTC B0101/14 is not output.
HINT:
CG Tc
Codes other than code B0101/14 may be output at this time, but
H01002
C91348
H42104
they are not relevant to this check.
H10600
W02044
NG REPLACE AIR BAG SENSOR ASSY CENTER
OK
05-443
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
3
CHECK D SQUIB
SST
09843-18040
(a) Turn the ignition switch to LOCK.
(b) Disconnect the negative (-) terminal cable from the bat-
D Squib
Airbag
tery, and wait at least for 90 seconds.
Spiral
Sensor
Cable
(c)
Connect the horn button assy connector.
Assy
Sub-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 B0101/14
(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
H01003
H10600
W02044
H40036
(i)
Check the DTC (See page 05-424).
OK:
DTC B0101/14 is not output.
HINT:
Codes other than code B0101/14 may be output at this time, but
they are not relevant to this check.
NG REPLACE HORN BUTTON ASSY
OK
USE SIMULATION METHOD TO CHECK
4
CHECK INSTRUMENT PANEL WIRE(AIRBAG SENSOR ASSY CENTER - SPIRAL
CABLE SUB-ASSY)
(a) Disconnect the connector of the instrument panel wire.
D Squib
Airbag
(b) For the connector (on the spiral cable sub-assy side) be-
Spiral
Sensor
tween the airbag sensor assy center and the spiral cable
Cable
Sub-Assy
Assy
sub-assy, measure the resistance between D+ and D-.
Center
OK:
Resistance: Below 1
W
NG REPAIR OR REPLACE INSTRUMENT PANEL
WIRE(AIRBAG SENSOR ASSY CENTER - SPI-
RAL CABLE SUB-ASSY)
H01004
H41424
H41440
OK
05-444
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
5
CHECK SPIRAL CABLE SUB-ASSY
(a) For the orange connector (on the spiral cable sub-assy
side) between the horn button assy and the spiral cable
sub-assy, measure the resistance between D+ and D-.
D Squib
Airbag
Spiral
OK:
Sensor
Cable
Resistance: Below 1
W
Assy
Sub-Assy
Center
Color: Orange
H01000
C91344
H41441
NG REPLACE SPIRAL CABLE SUB-ASSY
OK
USE SIMULATION METHOD TO CHECK
05-445
DIAGNOSTICS
- SUPPLEMENTAL RESTRAINT SYSTEM (April, 2003)
0525F-14
DTC
B0102/11
SHORT IN D SQUIB CIRCUIT (TO GROUND)
CIRCUIT DESCRIPTION
The D squib circuit consists of the airbag sensor assy center, spiral cable sub-assy and horn button assy.
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
DTC B0102/11 is recorded when a ground short is detected in the D squib circuit.
DTC No.
DTC Detecting Condition
Trouble Area
F Short circuit in D squib wire harness (to ground)
F Horn button assy (D squib)
F D squib malfunction
F Spiral cable sub-assy
B0102/11
F Spiral cable sub-assy malfunction
F Airbag sensor assy center
F Airbag sensor assy center malfunction
F Instrument panel wire
WIRING DIAGRAM
See page 05-437.
INSPECTION PROCEDURE
1
CHECK D SQUIB CIRCUIT(AIRBAG SENSOR ASSY CENTER - HORN BUTTON
ASSY)
(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
D Squib
Spiral
assy center and the horn button assy.
Sensor
Cable
Assy
(c)
For the orange connector (on the spiral cable sub-assy
Sub-Assy
Center
side) between the horn button assy and the spiral cable
sub-assy, measure the resistance between D+ and body
ground.
OK:
Resistance: 1 M W or Higher
Color: Orange
H01001
C91344
H41439
NG Go to step 5
OK
05-446
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 D+ and D- of the orange
Airbag
D Squib
connector (on the spiral cable sub-assy side) between
Spiral
Sensor
Cable
the horn button assy and the spiral cable sub-assy.
Assy
Sub-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 t 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
Color: Orange
seconds.
(g) Turn the ignition switch to ON, and wait at least for 20 se-
conds.
DLC3
DTC B0102/11
(h) Check the DTC (See page 05-424).
OK:
DTC B0102/11 is not output.
CG Tc
HINT:
H01002
Codes other than code B0102/11 may be output at this time, but
C91348
H10600
W02042
H42105
they are not relevant to this check.
NG REPLACE AIR BAG SENSOR ASSY CENTER
OK

 

 

 

 

 

 

 

Content   ..  73  74  75  76   ..