TOYOTA LAND CRUISER 1998 Factory Repair Manual
Manufacturer: TOYOTA, Model Year: 1998, Model line: LAND CRUISER, Model: TOYOTA LAND CRUISER 1998Pages: 3115, PDF Size: 54.88 MB
Page 1541 of 3115
AB0119H01017H01073H10600H11025
Side Squib LHAirbag
Sensor
Assembly
" u
ON
DTC B0115/47
DLC3
TC CG
DI-760
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
953 Author: Date:
2004 LAND CRUISER (RM1071U)
3 Check airbag sensor assembly.
PREPARATION:
(a) Connect the connector to the airbag sensor assembly.
(b) Connect the negative (-) terminal cable to the battery,
and wait at least for 2 seconds.
CHECK:
(a) Turn the ignition switch to ON, and wait at least for 10 se-
conds.
(b) Clear the DTC stored in memory (See page DI-692).
(c) Turn the ignition switch to LOCK, and wait at least for 10
seconds.
(d) Turn the ignition switch to ON, and wait at least for 10 se-
conds.
(e) Check the DTC (See page DI-692).
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 airbag sensor assembly.
OK
Page 1542 of 3115
H10600 H01018
H01073 AB0119H11026
"uAirbag
Sensor
Assembly Side Squib LH
DTC B0115/47 DLC3
TC CGON
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI-761
954 Author: Date:
2004 LAND CRUISER (RM1071U)
4 Check side squib LH.
PREPARATION:
(a) Turn the ignition switch to LOCK.
(b) Disconnect the negative (-) terminal cable from the bat-
tery, and wait at least for 90 seconds.
(c) Connect the side airbag assembly LH (side squib LH)
connector.
(d) Connect the negative (-) terminal cable to the battery,
and wait at least for 2 seconds.
CHECK:
(a) Turn the ignition switch to ON, and wait at least for 10 se-
conds.
(b) Clear the DTC stored in memory (See page DI-692).
(c) Turn the ignition switch to LOCK, and wait at least for 10
seconds.
(d) Turn the ignition switch to ON, and wait at least for 10 se-
conds.
(e) Check the DTC (See page DI-692).
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 side airbag assembly LH
(side squib LH).
OK
From the results of the above inspection, the malfunctioning part can now be considered normal.
To make sure of this, use the simulation method to check.
Page 1543 of 3115
H01019H16275H16623
Side Squib LHAirbag
Sensor
Assembly
(-) (+)
SFL- SFL+ Floor No. 1 Wire
DI-762
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
955 Author: Date:
2004 LAND CRUISER (RM1071U)
DTC B0116/48 Open in Side Squib LH Circuit
CIRCUIT DESCRIPTION
The side squib LH circuit consists of the airbag sensor assembly and the side airbag assembly LH.
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
For details of the function of each component, see OPERATION on page RS-3.
DTC B0116/48 is recorded when an open is detected in the side squib LH circuit.
DTC No.DTC Detecting ConditionTrouble Area
B0116/48
Open in side squib LH circuit
Side squib LH malfunction
Airbag sensor assembly malfunctionSide airbag assembly LH (Side squib LH)
Airbag sensor assembly
Floor No. 1 wire
HINT:
DTC B0116/48 is indicated only for the vehicle equipped with the side airbag.
WIRING DIAGRAM
See page DI-758.
INSPECTION PROCEDURE
1 Prepare for inspection (See step 1 on page DI-923).
2 Check floor No. 1 wire (side squib LH circuit).
CHECK:
Measure the resistance between SFL+ and SFL- of the floor
No. 1 wire connector on the side airbag assembly LH (side
squib LH) side.
OK:
Resistance: Below 1 W
NG Repair or replace floor No. 1 wire.
OK
DI6PG-21
Page 1544 of 3115
AB0119H01074 H10600
H01017H16278H16624
Side Squib LH
Airbag
Sensor
Assembly
SFL+
CGDTC B0116/48
" u
DLC3ON
SFL-
TCFloor No. 1 Wire
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI-763
956 Author: Date:
2004 LAND CRUISER (RM1071U)
3 Check airbag sensor assembly.
PREPARATION:
(a) Connect the connector to the airbag sensor assembly.
(b) Using a service wire, connect SFL+ and SFL- of the floor
No. 1 wire connector on the side airbag assembly LH
(side squib LH) side.
(c) Connect the negative (-) terminal cable to the battery,
and wait at least 2 seconds.
CHECK:
(a) Turn the ignition switch to ON, and wait at least for 10 se-
conds.
(b) Clear the DTC stored in memory (See page DI-692).
(c) Turn the ignition switch to LOCK, and wait at least for 10
seconds.
(d) Turn the ignition switch to ON, and wait at least for 10 se-
conds.
(e) Check the DTC (See page DI-692).
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 airbag sensor assembly.
OK
Page 1545 of 3115
H10600H01074 H01018AB0119H11028
"u
Airbag
Sensor
Assembly Side Squib LH
ON
DLC3
DTC B0116/48
TC CG
DI-764
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
957 Author: Date:
2004 LAND CRUISER (RM1071U)
4 Check side squib LH.
PREPARATION:
(a) Turn the ignition switch to LOCK.
(b) Disconnect the negative (-) terminal cable from the bat-
tery, and wait at least for 90 seconds.
(c) Connect the side airbag assembly LH (side squib LH)
connector.
(d) Connect the negative (-) terminal cable to the battery,
and wait at least for 2 seconds.
CHECK:
(a) Turn the ignition switch to ON, and wait at least for 10 se-
conds.
(b) Clear the DTC stored in memory (See page DI-692).
(c) Turn the ignition switch to LOCK, and wait at least for 10
seconds.
(d) Turn the ignition switch to ON, and wait at least for 10 se-
conds.
(e) Check the DTC (See page DI-692).
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 side airbag assembly LH
(side squib LH).
OK
From the results of the above inspection, the malfunctioning part can now be considered normal.
To make sure of this, use the simulation method to check.
Page 1546 of 3115
H16276H01016H20674
Side Squib LH
Airbag
Sensor
Assembly
(-) (+)
SFL+ Floor No. 1 Wire
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI-765
958 Author: Date:
2004 LAND CRUISER (RM1071U)
DTC B0117/45 Short in Side Squib LH Circuit
(to Ground)
CIRCUIT DESCRIPTION
The side squib LH circuit consists of the airbag sensor assembly and the side airbag assembly LH.
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
For details of the function of each component, see OPERATION on page RS-3.
DTC B0117/45 is recorded when ground short is detected in the side squib LH circuit.
DTC No.DTC Detecting ConditionTrouble Area
B0117/45
Short in side squib LH circuit (to ground)
Side squib LH malfunction
Airbag sensor assembly malfunctionSide airbag assembly LH (Side squib LH)
Airbag sensor assembly
Floor No. 1 wire
HINT:
DTC B0117/45 is indicated only for the vehicle equipped with the side airbag.
WIRING DIAGRAM
See page DI-758.
INSPECTION PROCEDURE
1 Prepare for inspection (See step 1 on page DI-923).
2 Check floor No. 1 wire (side squib LH circuit).
CHECK:
Measure the resistance between the body ground and SFL+ of
the floor No. 1 wire connector on the side airbag assembly LH
(side squib LH) side.
OK:
Resistance: 1 MW or Higher
NG Repair or replace floor No. 1 wire.
OK
DI6PH-21
Page 1547 of 3115
AB0119H10600 H01017
H01071H16278H16626
Side Squib LH
Airbag
Sensor
Assembly
SFL+SFL-
" u
DLC3ON
CGTCDTC B0117/45 Floor No. 1 Wire
DI-766
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
959 Author: Date:
2004 LAND CRUISER (RM1071U)
3 Check airbag sensor assembly.
PREPARATION:
(a) Connect the connector to the airbag sensor assembly.
(b) Using a service wire, connect SFL+ and SFL- of the floor
No. 1 wire connector on the side airbag assembly LH
(side squib LH) side.
(c) Connect the negative (-) terminal cable to the battery,
and wait at least for 2 seconds.
CHECK:
(a) Turn the ignition switch to ON, and wait at least for 10 se-
conds.
(b) Clear the DTC stored in memory (See page DI-692).
(c) Turn the ignition switch to LOCK, and wait at least for 10
seconds.
(d) Turn the ignition switch to ON, and wait at least for 10 se-
conds.
(e) Check the DTC (See page DI-692).
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 airbag sensor assembly.
OK
Page 1548 of 3115
H10600 H01018 AB0119
H01071H11030
"u
TCAirbag
Sensor
Assembly Side Squib LH
DTC B0117/45 ON
DLC3
CG
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI-767
960 Author: Date:
2004 LAND CRUISER (RM1071U)
4 Check side squib LH.
PREPARATION:
(a) Turn the ignition switch to LOCK.
(b) Disconnect the negative (-) terminal cable from the bat-
tery, and wait at least for 90 seconds.
(c) Connect the side airbag assembly LH (side squib LH)
connector.
(d) Connect the negative (-) terminal cable to the battery,
and wait at least for 2 seconds.
CHECK:
(a) Turn the ignition switch to ON, and wait at least for 10 se-
conds.
(b) Clear the DTC stored in memory (See page DI-692).
(c) Turn the ignition switch to LOCK, and wait at least for 10
seconds.
(d) Turn the ignition switch to ON, and wait at least for 10 se-
conds.
(e) Check the DTC (See page DI-692).
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 side airbag assembly LH
(side squib LH).
OK
From the results of the above inspection, the malfunctioning part can now be considered normal.
To make sure of this, use the simulation method to check. If the malfunctioning part can not be
detected by the simulation method, replace all SRS components including the wire harness.
Page 1549 of 3115
H01016AB0119
H16277H16627
Side Squib LHAirbag
Sensor
Assembly
SFL+
(-)(+)
ON
Floor No. 1 Wire
DI-768
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
961 Author: Date:
2004 LAND CRUISER (RM1071U)
DTC B0118/46 Short in Side Squib LH Circuit (to B+)
CIRCUIT DESCRIPTION
The side squib LH circuit consists of the airbag sensor assembly and the side airbag assembly LH.
It causes the SRS to deploy when the SRS deployment conditions are satisfied.
For details of the function of each component, see OPERATION on page RS-3.
DTC B0118/46 is recorded when a B+ short is detected in the side squib LH circuit.
DTC No.DTC Detecting ConditionTrouble Area
B0118/46
Short in side squib LH circuit (to B+)
Side squib LH malfunction
Airbag sensor assembly malfunctionSide airbag assembly LH (Side squib LH)
Airbag sensor assembly
Floor No. 1 wire
HINT:
DTC B0118/46 is indicated only for the vehicle equipped with the side airbag.
WIRING DIAGRAM
See page DI-692.
INSPECTION PROCEDURE
1 Prepare for inspection (See step 1 on page DI-692).
2 Check floor No. 1 wire (side squib LH circuit).
CHECK:
(a) Turn the ignition switch to ON.
(b) Measure the voltage between the body ground and SFL+
of the floor No. 1 wire connector on the side airbag assem-
bly LH (side squib LH) side.
OK:
Voltage: Below 1 V
NG Repair or replace floor No. 1 wire.
OK
DI6PI-21
Page 1550 of 3115
AB0119H01017
H01072 H10600H16278H16628
Side Squib LH
Airbag
Sensor
Assembly
SFL+
CG
TCDTC B0118/46
" u
SFL-
ON
DLC3Floor No. 1 Wire
- DIAGNOSTICSSUPPLEMENTAL RESTRAINT SYSTEM
DI-769
962 Author: Date:
2004 LAND CRUISER (RM1071U)
3 Check airbag sensor assembly.
PREPARATION:
(a) Turn the ignition switch to LOCK.
(b) Disconnect the negative (-) terminal cable from the bat-
tery, and wait at least for 90 seconds.
(c) Connect the connector to the airbag sensor assembly.
(d) Using a service wire, connect SFL+ and SFL- of the floor
No. 1 wire connector on the side airbag assembly LH
(side squib LH) side.
(e) Connect the negative (-) terminal cable to the battery,
and wait at least for 2 seconds.
CHECK:
(a) Turn the ignition switch to ON, and wait at least for 10 se-
conds.
(b) Clear the DTC stored in memory (See page DI-692).
(c) Turn the ignition switch to LOCK, and wait at least for 10
seconds.
(d) Turn the ignition switch to ON, and wait at least for 10 se-
conds.
(e) Check the DTC (See page DI-692).
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 airbag sensor assembly.
OK