2005 TOYOTA AVENSIS diagram

H01454
Airbag Sensor Assy Center
P16
P/T Squib LH
A26 PL+ Y±B
A26PL± Y 1
28
7 05±1270
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
DTC B0135/73 SHORT IN P/T SQUIB (LH) CIRCUIT
CIRCUIT DESCRIPTION
The P/T squib LH circuit consists of the airbag sensor assy center and the front seat outer belt assy LH (seat
belt pretensioner LH).
This circuit actuates the SRS to deploy when the SRS deployment conditions are fulfilled.
DTC B0135/73 is recorded when a short circuit is detected in the P/T squib LH circuit.
DTC No.DTC Detecting ConditionTrouble Area
B0135/73

Short circuit between PL+ wire harness and PL± wire harness
of P/T squib LH

P/T squib LH malfunction

Airbag sensor assy center malfunction
Front seat outer belt assy LH (P/T squib LH)

Airbag sensor assy center

Floor wire
WIRING DIAGRAM
056M9±03




H40048
P/T Squib RHPR±
PR+ Airbag
Sensor
Assy
Center
Floor Wire No.2
A
B
C
D
±
DIAGNOSTICS SUPPLEMENTAL RESTRAINT SYSTEM
05±1267
AVENSIS REPAIR MANUAL (RM1018E)
DTC B0133/62 SHORT IN P/T SQUIB (RH) CIRCUIT (TO B+)
CIRCUIT DESCRIPTION
The P/T squib RH circuit consists of the airbag sensor assy center and the \
front seat outer belt assy RH (seat
belt pretensioner RH).
This circuit actuates the SRS to deploy when the SRS deployment conditio\
ns are fulfilled.
DTC B0133/62 is recorded when a short to B+ is detected in the P/T squib\
RH circuit.
DTC No.DTC Detecting ConditionTrouble Area
B0133/62

Short circuit in P/T squib RH wire harness (to B+)

P/T squib RH malfunction

Airbag sensor assy center malfunction
Front seat outer belt assy RH (P/T squib RH)

Airbag sensor assy center

Floor wire No.2
WIRING DIAGRAM
See page 05±1258.
INSPECTION PROCEDURE
1 CHECK FLOOR WIRE NO.2(P/T SQUIB RH 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 front seat outer belt assy RH.
(d) Connect the negative (±) terminal cable to the battery, and turn the ignition switch to the ON position.
(e) Measure the voltage between the body ground and PR+ of the connector ºCº.
OK:
Voltage: Below 1 V
NG REPAIR OR REPLACE FLOOR WIRE NO.2
OK
054M2±07




H40048
P/T Squib RHPR±
PR+ Airbag
Sensor
Assy
Center
Floor Wire No.2
A
B
C
D
05±1264
±
DIAGNOSTICS SUPPLEMENTAL RESTRAINT SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
DTC B0132/61 SHORT IN P/T SQUIB (RH) CIRCUIT (TO GROUND)
CIRCUIT DESCRIPTION
The P/T squib RH circuit consists of the airbag sensor assy center and the \
front seat outer belt assy RH (seat
belt pretensioner RH).
This circuit actuates the SRS to deploy when the SRS deployment conditio\
ns are fulfilled.
DTC B0132/61 is recorded when a short to ground is detected in the P/T s\
quib RH circuit.
DTC No.DTC Detecting ConditionTrouble Area
B0132/61

Short circuit in P/T squib RH wire harness (to ground)

P/T squib RH malfunction

Airbag sensor assy center malfunction
Front seat outer belt assy RH (P/T squib RH)

Airbag sensor assy center

Floor wire No.2
WIRING DIAGRAM
See page 05±1258.
INSPECTION PROCEDURE
1 CHECK FLOOR WIRE NO.2(P/T SQUIB RH 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 front seat outer belt assy RH.
(d) Measure the resistance between the body ground and
PR+ of the connector ºCº.
OK:
Resistance: 1 M
or Higher
NG REPAIR OR REPLACE FLOOR WIRE NO.2
OK
054M1±07




H40048
P/T Squib RHAirbag
Sensor
Assy
Center
PR±
PR+
Floor Wire No.2
A
B
C
D
±
DIAGNOSTICS SUPPLEMENTAL RESTRAINT SYSTEM
05±1261
AVENSIS REPAIR MANUAL (RM1018E)
DTC B0131/64 OPEN IN P/T (RH) CIRCUIT
CIRCUIT DESCRIPTION
The P/T squib RH circuit consists of the airbag sensor assy center and the \
front seat outer belt assy RH (seat
belt pretensioner RH).
This circuit actuates the SRS to deploy when the SRS deployment conditio\
ns are fulfilled.
DTC B0131/64 is recorded when an open circuit is detected in the P/T squ\
ib RH circuit.
DTC No.DTC Detecting ConditionTrouble Area
B0131/64

Open circuit in PR+ wire harness or PR± wire harness of P/T
squib RH

P/T squib RH malfunction

Airbag sensor assy center malfunction
Front seat outer belt assy RH (P/T squib RH)

Airbag sensor assy center

Floor wire No.2
WIRING DIAGRAM
See page 05±1258.
INSPECTION PROCEDURE
1 CHECK FLOOR WIRE NO.2(P/T SQUIB RH 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 front seat outer belt assy RH.
(d) Measure the resistance between PR+ and PR± of the connector ºCº.
OK:
Resistance: Below 1

NG REPAIR OR REPLACE FLOOR WIRE NO.2
OK
056M8±03

H01454
A28
PR+
PR± Y±B
Y 1
2Airbag Sensor Assy Center
P17
P/T Squib RH
A289
10 05±1258
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
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 the front seat outer belt assy RH (seat
belt pretensioner RH).
This circuit actuates the SRS to deploy when the SRS deployment conditions are fulfilled.
DTC B0130/63 is recorded when a short circuit is detected in the P/T squib RH circuit.
DTC No.DTC Detecting ConditionTrouble Area
B0130/63

Short circuit between PR+ wire harness and PR± wire har-
ness of P/T squib RH

P/T squib RH malfunction

Airbag sensor assy center malfunction
Front seat outer belt assy RH (P/T squib RH)

Airbag sensor assy center

Floor wire No.2
WIRING DIAGRAM
056M7±03

H42513
B9
Buckle SW (Driver's Seat)
Buckle SW
3
1G±Y
W±BAirbag Sensor Assy Center
LBE+
LBE± 19
2 A26
A26 05±1254
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
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 the front seat inner belt
assy LH (seat belt buckle switch LH).
DTC B0126/27 or B0127/27 is recorded when a malfunction is detected in the seat belt buckle switch LH
circuit.
DTC No.DTC Detecting ConditionTrouble Area
B0126/B0127/
27

Short circuit in seat belt buckle switch LH wire harness (to
ground)

Short circuit in seat belt buckle switch LH wire harness (to
B+)

Front seat inner belt assy LH malfunction

Airbag sensor assy center malfunction

Front seat inner belt assy LH (Seat belt buckle switch LH)

Airbag sensor assy center

Floor wire
HINT:
DTC B0126/27 or B0127/27 is indicated only for the LHD vehicle.
WIRING DIAGRAM
056M6±03

H42513
RBE+
RBE± G±Y
W±B 3
1 B9
Buckle SW (Driver's Seat)
Buckle SWAirbag Sensor Assy Center
14
A28
3
A28 05±1250
± DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
DTC B0121/26 SEAT BELT BUCKLE SWITCH (RH)
MALFUNCTION
DTC B0122/26 SEAT BELT BUCKLE SWITCH (RH)
MALFUNCTION
CIRCUIT DESCRIPTION
The seat belt buckle switch RH circuit consists of the airbag sensor assy center and the front seat inner belt
assy RH (seat belt buckle switch RH).
DTC B0121/26 or B0122/26 is recorded when a malfunction is detected in the seat belt buckle switch RH
circuit.
DTC No.DTC Detecting ConditionTrouble Area
B0121/B0122/
26

Short circuit in seat belt buckle switch RH wire harness (to
ground)

Short circuit in seat belt buckle switch RH wire harness (to
B+)

Seat belt buckle switch RH malfunction

Airbag sensor assy center

Front seat inner belt assy RH (Seat belt buckle switch RH)

Airbag sensor assy center

Floor wire No.2
HINT:
DTC B0121/26 or B0122/26 is indicated only for the RHD vehicle.
WIRING DIAGRAM
056M5±03

\b

\bH42853
Side Squib LHAirbag
Sensor
Assy
Center
SFL±
SFL+Floor Wire
A
B
C
D
±
DIAGNOSTICS SUPPLEMENTAL RESTRAINT SYSTEM
05±1247
AVENSIS REPAIR MANUAL (RM1018E)
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 the\
separate type front seat back
assy (side squib LH).
This circuit actuates the SRS to deploy when the SRS deployment conditio\
ns are fulfilled.
DTC B0118/46 is recorded when a short to B+ is detected in the side squib LH ci\
rcuit.
DTC No.DTC Detecting ConditionTrouble Area
B0118/46

Short circuit in side squib LH wire harness (to B+)

Side squib LH malfunction

Airbag sensor assy center malfunction
Separate type front seat back assy (Side squib LH)

Airbag sensor assy center

Floor wire
WIRING DIAGRAM
See page 05±1238.
INSPECTION PROCEDURE
1 CHECK FLOOR WIRE(SIDE 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 separate type front seat back assy (side
squib LH).
(d) Connect the negative (±) terminal cable to the battery,
and turn the ignition switch to the ON position.
(e) Measure the voltage between the body ground and SFL+ of the connector ºCº.
OK:
Voltage: Below 1 V
NG REPAIR OR REPLACE FLOOR WIRE
OK
054LY±06