Page 1398 of 5135
\b
H42136
Airbag
Sensor
Assy
Center
DLC3
CGTC DTC B1168/86
Floor WireCurtain Shield
Squib LH
Service Wire
ICL±
ICL+ C
D
05±1344
±
DIAGNOSTICS SUPPLEMENTAL RESTRAINT SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
2CHECK AIR BAG SENSOR ASSY CENTER
(a)Turn the ignition switch to the LOCK position.
(b)Disconnect the negative (±) terminal cable from the bat- tery, and wait for at least 90 seconds.
(c)Connect the connector to the airbag sensor assy center.
(d)Using a service wire, connect ICL+ and ICL± of the con- nector ºCº.
NOTICE:
Do not forcibly insert a service wire into the terminal of the
connector when connecting.
(e)Connect the negative (±) terminal cable to the battery, and wait for at least 2 seconds.
(f)Turn the ignition switch to the ON position, and wait for at least 10 seconds.
(g)Clear the stored DTCs in the memory (See page 05±1184).
(h) Turn the ignition switch to the LOCK position.
(i) Turn the ignition switch to the ON position, and wait for at
least 10 seconds.
(j)Check the DTCs (See page 05±1184). OK:
DTC B1168/86 is not output.
HINT:
Codes other than code B1168/86 may be output at this time, but
they are not related to this check.
NG REPLACE AIR BAG SENSOR ASSY CENTER
OK
Page 1399 of 5135
H40949
Airbag
Sensor
Assy
Center
CG DLC3
TC DTC B1168/86
Curtain Shield
Squib LH
C
D
±
DIAGNOSTICS SUPPLEMENTAL RESTRAINT SYSTEM
05±1345
AVENSIS REPAIR MANUAL (RM1018E)
3CHECK CURTAIN SHIELD AIR BAG ASSY LH(CURTAIN SHIELD SQUIB LH)
(a)Turn the ignition switch to the LOCK position.
(b)Disconnect the negative (±) terminal cable from the bat-
tery, and wait for at least 90 seconds.
(c)Connect the connector to the curtain shield airbag assy LH.
(d)Connect the negative (±) terminal cable to the battery, and wait for at least 2 seconds.
(e)Turn the ignition switch to the ON position, and wait for at least 10 seconds.
(f)Clear the stored DTCs in the memory (See page 05±1184).
(g) Turn the ignition switch to the LOCK position.
(h) Turn the ignition switch to the ON position, and wait for at least 10 seconds.
(i)Check the DTCs (See page 05±1184). OK:
DTC B1168/86 is not output.
HINT:
Codes other than code B1168/86 may be output at this time, but
they are not related to this check.
NG REPLACE CURTAIN SHIELD AIR BAG ASSY LH
OK
4 USE SIMULATION METHOD TO CHECK
NG Go to step 1
OK
REPLACE ALL SRS COMPONENTS INCLUDING WIRE HARNESS
Page 1400 of 5135
\b
H41469
Curtain Shield
Squib LH
Airbag
Sensor
Assy
Center
Floor Wire
A
B
C
D
05±1340
±
DIAGNOSTICS SUPPLEMENTAL RESTRAINT SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
DTC B1167/85 SHORT IN CURTAIN SHIELD SQUIB (LH) CIRCUIT (TO GROUND)
CIRCUIT DESCRIPTION
The curtain shield squib LH circuit consists of the airbag sensor assy cent\
er and the curtain shield airbag
assy LH.
This circuit actuates the SRS to deploy when the SRS deployment conditio\
ns are fulfilled.
DTC B1167/85 is recorded when a short to ground is detected in the curtain shi\
eld squib LH circuit.
DTC No.DTC Detecting ConditionTrouble Area
B1167/85
Short circuit in curtain shield squib LH wire harness
(to ground)
Curtain shield squib LH malfunction
Airbag sensor assy malfunctionCurtain shield airbag assy LH (Curtain Shield Squib LH)
Airbag sensor assy center
Floor wire
HINT:
DTC B1167/85 is indicated only for the vehicle equipped with the curtain shiel\
d airbag.
WIRING DIAGRAM
See page 05±1334.
INSPECTION PROCEDURE
1 CHECK FLOOR WIRE(CURTAIN SHIELD SQUIB LH CIRCUIT)
(a) Turn the ignition switch to the LOCK position.
(b) Disconnect the negative (±) terminal cable from the bat-
tery, and wait for at least 90 seconds.
(c) Disconnect the connectors from the airbag sensor assy center and the curtain shield airbag assy LH.
(d) Measure the resistance between the body ground and ICL+ of the connector ºCº.
OK:
Resistance: 1 M or Higher
NG REPAIR OR REPLACE FLOOR WIRE
OK
054MJ±05
Page 1401 of 5135
\b
H42135
Curtain Shield
Squib LH Airbag
Sensor
Assy
Center
DLC3
CGTC DTC B1167/85
Floor Wire
Service Wire
ICL±
ICL+ C
D
±
DIAGNOSTICS SUPPLEMENTAL RESTRAINT SYSTEM
05±1341
AVENSIS REPAIR MANUAL (RM1018E)
2CHECK AIR BAG SENSOR ASSY CENTER
(a)Connect the connector to the airbag sensor assy center.
(b)Using a service wire, connect ICL+ and ICL± of the con-
nector ºCº.
NOTICE:
Do not forcibly insert a service wire into the terminal of the
connector when connecting.
(c)Connect the negative (±) terminal cable to the battery, and wait for at least 2 seconds.
(d)Turn the ignition switch to the ON position, and wait for at least 10 seconds.
(e)Clear the stored DTCs in the memory (See page
05±1184).
(f) Turn the ignition switch to the LOCK position.
(g) Turn the ignition switch to the ON position, and wait for at least 10 seconds.
(h)Check the DTCs (See page 05±1184).
OK:
DTC B1167/85 is not output.
HINT:
Codes other than code B1167/85 may be output at this time, but
they are not related to this check.
NG REPLACE AIR BAG SENSOR ASSY CENTER
OK
Page 1402 of 5135
H40947
Curtain Shield
Squib LHAirbag
Sensor
Assy
Center
CG DLC3
TC DTC B1167/85
C
D
05±1342
±
DIAGNOSTICS SUPPLEMENTAL RESTRAINT SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
3CHECK CURTAIN SHIELD AIR BAG ASSY LH(CURTAIN SHIELD SQUIB LH)
(a)Turn the ignition switch to the LOCK position.
(b)Disconnect the negative (±) terminal cable from the bat- tery, and wait for at least 90 seconds.
(c)Connect the connector to the curtain shield airbag assy LH.
(d)Connect the negative (±) terminal cable to the battery, and wait for at least 2 seconds.
(e)Turn the ignition switch to the ON position, and wait for at least 10 seconds.
(f)Clear the stored DTCs in the memory (See page 05±1184).
(g) Turn the ignition switch to the LOCK position.
(h) Turn the ignition switch to the ON position, and wait for at least 10 seconds.
(i)Check the DTCs (See page 05±1184). OK:
DTC B1167/85 is not output.
HINT:
Codes other than code B1167/85 may be output at this time, but
they are not related to this check.
NG REPLACE CURTAIN SHIELD AIR BAG ASSY LH
OK
4 USE SIMULATION METHOD TO CHECK
NG Go to step 1
OK
REPLACE ALL SRS COMPONENTS INCLUDING WIRE HARNESS
Page 1403 of 5135
\b
H41469
Curtain Shield
Squib LH
Airbag
Sensor
Assy
Center
Floor Wire
A
B
C
D
±
DIAGNOSTICS SUPPLEMENTAL RESTRAINT SYSTEM
05±1337
AVENSIS REPAIR MANUAL (RM1018E)
DTC B1166/88 OPEN IN CURTAIN SHIELD SQUIB (LH)
CIRCUIT
CIRCUIT DESCRIPTION
The curtain shield squib LH circuit consists of the airbag sensor assy cent\
er and the curtain shield airbag
assy LH.
This circuit actuates the SRS to deploy when the SRS deployment conditio\
ns are fulfilled.
DTC B1166/88 is recorded when an open circuit is detected in the curtain shiel\
d squib LH circuit.
DTC No.DTC Detecting ConditionTrouble Area
B1166/88
Open circuit in ICL+ wire harness or ICL± wire harness of
curtain shield squib LH
Curtain shield squib LH malfunction
Airbag sensor assy center malfunctionCurtain shield airbag assy LH (Curtain shield squib LH)
Airbag sensor assy center
Floor wire
HINT:
DTC B1166/88 is indicated only for the vehicle equipped with the curtain shiel\
d airbag.
WIRING DIAGRAM
See page 05±1184.
INSPECTION PROCEDURE
1 CHECK FLOOR WIRE(CURTAIN SHIELD SQUIB LH CIRCUIT)
(a) Turn the ignition switch to the LOCK position.
(b) Disconnect the negative (±) terminal cable from the bat-
tery, and wait for at least 90 seconds.
(c) Disconnect the connectors from the airbag sensor assy center and the curtain shield airbag assy LH.
(d) Measure the resistance between ICL+ and ICL± of the connector ºCº.
OK:
Resistance: Below 1
NG REPAIR OR REPLACE FLOOR WIRE
OK
056MO±03
Page 1404 of 5135
\b H42134
Curtain Shield
Squib LH
Airbag
Sensor
Assy
Center
DLC3
CGTC DTC B1166/88Floor Wire
Service Wire
ICL±
ICL+ C
D
05±1338
±
DIAGNOSTICS SUPPLEMENTAL RESTRAINT SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
2CHECK AIR BAG SENSOR ASSY CENTER
(a)Connect the connector to the airbag sensor assy center.
(b)Using a service wire, connect ICL+ and ICL± of the con- nector ºCº.
NOTICE:
Do not forcibly insert a service wire into the terminal of the
connector when connecting.
(c)Connect the negative (±) terminal cable to the battery, and wait for at least 2 seconds.
(d)Turn the ignition switch to the ON position, and wait for at least 10 seconds.
(e)Clear the stored DTCs in the memory (See page
05±1184).
(f) Turn the ignition switch to the LOCK position.
(g) Turn the ignition switch to the ON position, and wait for at least 10 seconds.
(h)Check the DTCs (See page 05±1184).
OK:
DTC B1166/88 is not output.
HINT:
Codes other than code B1166/88 may be output at this time, but
they are not related to this check.
NG REPLACE AIR BAG SENSOR ASSY CENTER
OK
Page 1405 of 5135
H40945
Curtain Shield
Squib LHAirbag
Sensor
Assy
Center
CG DLC3
TC DTC B1166/88
C
D
±
DIAGNOSTICS SUPPLEMENTAL RESTRAINT SYSTEM
05±1339
AVENSIS REPAIR MANUAL (RM1018E)
3CHECK CURTAIN SHIELD AIR BAG ASSY LH(CURTAIN SHIELD SQUIB LH)
(a)Turn the ignition switch to the LOCK position.
(b)Disconnect the negative (±) terminal cable from the bat-
tery, and wait for at least 90 seconds.
(c)Connect the connector to the curtain shield airbag assy LH.
(d)Connect the negative (±) terminal cable to the battery, and wait for at least 2 seconds.
(e)Turn the ignition switch to the ON position, and wait for at least 10 seconds.
(f)Clear the stored DTCs in the memory (See page 05±1184).
(g) Turn the ignition switch to the LOCK position.
(h) Turn the ignition switch to the ON position, and wait for at least 10 seconds.
(i)Check the DTCs (See page 05±1184). OK:
DTC B1166/88 is not output.
HINT:
Codes other than code B1166/88 may be output at this time, but
they are not related to this check.
NG REPLACE CURTAIN SHIELD AIR BAG ASSY LH
OK
USE SIMULATION METHOD TO CHECK