Page 3113 of 3419
![INFINITI QX4 2005 Factory Service Manual SRS-34
TROUBLE DIAGNOSIS
Revision: October 20052005 QX56
SIDE MODULE LH
[OPEN]
[B1134]Front LH side air bag module circuit is open. 1. Visually check the wiring harness
connection.
2. Replace the ha INFINITI QX4 2005 Factory Service Manual SRS-34
TROUBLE DIAGNOSIS
Revision: October 20052005 QX56
SIDE MODULE LH
[OPEN]
[B1134]Front LH side air bag module circuit is open. 1. Visually check the wiring harness
connection.
2. Replace the ha](/manual-img/42/57035/w960_57035-3112.png)
SRS-34
TROUBLE DIAGNOSIS
Revision: October 20052005 QX56
SIDE MODULE LH
[OPEN]
[B1134]Front LH side air bag module circuit is open. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace front LH seat back assem-
bly (front LH side air bag module).
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness. SIDE MODULE LH
[VB-SHORT]
[B1135]
Front LH side air bag module circuit is shorted to some
power supply circuit.
SIDE MODULE LH
[GND-SHORT]
[B1136]
Front LH side air bag module circuit is shorted to ground.
SIDE MODULE LH
[SHORT]
[B1137]
Front LH side air bag module circuits are shorted to each
other.
SIDE MODULE RH
[OPEN]
[B1129]
Front RH side air bag module circuit is open. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace front RH seat back assem-
bly (front RH side air bag module).
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness. SIDE MODULE RH
[VB-SHORT]
[B1130]
Front RH side air bag module circuit is shorted to some
power supply circuit.
SIDE MODULE RH
[GND-SHORT]
[B1131]
Front RH side air bag module circuit is shorted to ground.
SIDE MODULE RH
[SHORT]
[B1132]
Front RH side air bag module circuits are shorted to each
other.
SATELLITE SENS LH
[UNIT FAIL]
[B 111 8 ] o r [ B 111 9 ]
SATELLITE SENS LH
[COMM FAIL]
[B1120]
LH side air bag (satellite) sensor 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace the LH side air bag (satel-
lite) sensor.
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness.
SATELLITE SENS RH
[UNIT FAIL]
[B 111 3 ] o r [ B 111 4 ]
SATELLITE SENS RH
[COMM FAIL]
[ B 111 5 ]
RH side air bag (satellite) sensor 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace the RH side air bag (satel-
lite) sensor.
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness.
PRE-TEN FRONT LH
[OPEN]
[B1086]
The circuit for front LH seat belt pre-tensioner is open. 1. Visually check the wiring harness
connections.
2. Replace the harness if it has visible
damage.
3. Replace front LH seat belt pre-ten-
sioner.
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness. PRE-TEN FRONT LH
[VB-SHORT]
[B1087]
The circuit for front LH seat belt pre-tensioner is shorted to
some power supply circuit.
PRE-TEN FRONT LH
[GND-SHORT]
[B1088]
The circuit for front LH seat belt pre-tensioner is shorted to
ground.
PRE-TEN FRONT LH
[SHORT]
[B1089]
The circuits for the front LH seat belt pre-tensioner are
shorted to each other. Diagnostic item ExplanationRepair order
Recheck SRS at each replacement
Page 3114 of 3419
![INFINITI QX4 2005 Factory Service Manual TROUBLE DIAGNOSIS
SRS-35
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SRS
Revision: October 20052005 QX56
PRE-TEN FRONT RH
[OPEN]
[B1081]The circuit for front RH seat belt pre-tensioner is open. 1. Visually check the wiri INFINITI QX4 2005 Factory Service Manual TROUBLE DIAGNOSIS
SRS-35
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Revision: October 20052005 QX56
PRE-TEN FRONT RH
[OPEN]
[B1081]The circuit for front RH seat belt pre-tensioner is open. 1. Visually check the wiri](/manual-img/42/57035/w960_57035-3113.png)
TROUBLE DIAGNOSIS
SRS-35
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Revision: October 20052005 QX56
PRE-TEN FRONT RH
[OPEN]
[B1081]The circuit for front RH seat belt pre-tensioner is open. 1. Visually check the wiring harness
connections.
2. Replace the harness if it has visible
damage.
3. Replace front RH seat belt pre-ten-
sioner.
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness. PRE-TEN FRONT RH
[VB-SHORT]
[B1082]
The circuit for front RH seat belt pre-tensioner is shorted to
some power supply circuit.
PRE-TEN FRONT RH
[GND-SHORT]
[B1083]
The circuit for front RH seat belt pre-tensioner is shorted to
ground.
PRE-TEN FRONT RH
[SHORT]
[B1084]
The circuits for the front RH seat belt pre-tensioner are
shorted to each other.
PRE-TEN2 FRONT LH
[OPEN]
[B1182]
The circuit for front LH seat belt buckle pre-tensioner is
open. 1. Visually check the wiring harness
connections.
2. Replace the harness if it has visible
damage.
3. Replace front LH seat belt buckle
pre-tensioner.
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness. PRE-TEN2 FRONT LH
[VB-SHORT]
[B1183]
The circuit for front LH seat belt buckle pre-tensioner is
shorted to some power supply circuit.
PRE-TEN2 FRONT LH
[GND-SHORT]
[B1184]
The circuit for front LH seat belt buckle pre-tensioner is
shorted to ground.
PRE-TEN2 FRONT LH
[SHORT]
[B1185]
The circuits for the front LH seat belt buckle pre-tensioner
are shorted to each other.
PRE-TEN2 FRONT RH
[OPEN]
[B1177]
The circuit for front RH seat belt buckle pre-tensioner is
open.1. Visually check the wiring harness
connections.
2. Replace the harness if it has visible
damage.
3. Replace front RH seat belt buckle
pre-tensioner.
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness. PRE-TEN2 FRONT RH
[VB-SHORT]
[B1178]
The circuit for front RH seat belt buckle pre-tensioner is
shorted to some power supply circuit.
PRE-TEN2 FRONT RH
[GND-SHORT]
[B1179]
The circuit for front RH seat belt buckle pre-tensioner is
shorted to ground.
PRE-TEN2 FRONT RH
[SHORT]
[B1180]
The circuits for the front RH seat belt buckle pre-tensioner
are shorted to each other.
FR CURTN MODULE LH
[OPEN]
[B1198]
The LH side front curtain air bag module circuit is open. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace LH side curtain air bag
module.
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness. FR CURTN MODULE LH
[VB-SHORT]
[B1199]
The LH side front curtain air bag module circuit is shorted
to some power supply circuits.
FR CURTN MODULE LH
[GND-SHORT]
[B1200]
The LH side front curtain air bag module circuit is shorted
to ground.
FR CURTN MODULE LH
[SHORT]
[B1201]
The circuits for the LH side front curtain air bag module are
shorted to each other. Diagnostic item ExplanationRepair order
Recheck SRS at each replacement
Page 3115 of 3419
![INFINITI QX4 2005 Factory Service Manual SRS-36
TROUBLE DIAGNOSIS
Revision: October 20052005 QX56
FR CURTN MODULE RH
[OPEN]
[B1193]The RH side front curtain air bag module circuit is open. 1. Visually check the wiring harness
connection.
2 INFINITI QX4 2005 Factory Service Manual SRS-36
TROUBLE DIAGNOSIS
Revision: October 20052005 QX56
FR CURTN MODULE RH
[OPEN]
[B1193]The RH side front curtain air bag module circuit is open. 1. Visually check the wiring harness
connection.
2](/manual-img/42/57035/w960_57035-3114.png)
SRS-36
TROUBLE DIAGNOSIS
Revision: October 20052005 QX56
FR CURTN MODULE RH
[OPEN]
[B1193]The RH side front curtain air bag module circuit is open. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace RH side curtain air bag
module.
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness. FR CURTN MODULE RH
[VB-SHORT]
[B1194]
The RH side front curtain air bag module circuit is shorted
to some power supply circuits.
FR CURTN MODULE RH
[GND-SHORT]
[B1195]
The RH side front curtain air bag module circuit is shorted
to ground.
FR CURTN MODULE RH
[SHORT]
[B1196]
The circuits for the RH side front curtain air bag module are
shorted to each other.
CURTAIN MODULE LH
[OPEN]
[B1150]
The LH side rear curtain air bag module circuit is open. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace LH side curtain air bag
module.
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness. CURTAIN MODULE LH
[VB-SHORT]
[B1151]
The LH side rear curtain air bag module circuit is shorted to
some power supply circuits.
CURTAIN MODULE LH
[GND-SHORT]
[B1152]
The LH side rear curtain air bag module circuit is shorted to
ground.
CURTAIN MODULE LH
[SHORT]
[B1153]
The circuits for the LH side rear curtain air bag module are
shorted to each other.
CURTAIN MODULE RH
[OPEN]
[B1145]
The RH side rear curtain air bag module circuit is open. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace RH side curtain air bag
module.
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness. CURTAIN MODULE RH
[VB-SHORT]
[B1146]
The RH side rear curtain air bag module circuit is shorted
to some power supply circuits.
CURTAIN MODULE RH
[GND-SHORT]
[B1147]
The RH side rear curtain air bag module circuit is shorted
to ground.
CURTAIN MODULE RH
[SHORT]
[B1148]
The circuits for the RH side rear curtain air bag module are
shorted to each other.
CONTROL UNIT
[B1XXX]
Air bag diagnosis sensor unit is malfunctioning. 1. Visually check the wiring harness
connection.
2. Replace the air bag diagnosis sen-
sor unit.
OCCUPANT SENS C/U
[UNIT FAIL]
[B1017], [B1020] or [B1021]
Occupant classification system is malfunctioning. 1. Replace RH front seat cushion/
occupant classification system con-
trol unit assembly.
OCCUPANT SENS C/U
[COMM FAIL]
[B1022]
Communication between the occupant classification sys-
tem control unit and air bag diagnosis sensor unit is inter-
rupted.1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace RH front seat cushion/
occupant classification system con-
trol unit assembly.
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness.
OCCUPANT SENS
[UNIT FAIL]
[B1018]
Occupant classification sensor is malfunctioning. 1. Replace RH front seat cushion/
occupant classification system con-
trol unit assembly. Diagnostic item ExplanationRepair order
Recheck SRS at each replacement
Page 3116 of 3419
![INFINITI QX4 2005 Factory Service Manual TROUBLE DIAGNOSIS
SRS-37
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SRS
Revision: October 20052005 QX56
BELT TENSION SENS
[UNIT FAIL]
[B1019]
Belt tension sensor is malfunctioning. 1. Visually check the wiring harness INFINITI QX4 2005 Factory Service Manual TROUBLE DIAGNOSIS
SRS-37
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Revision: October 20052005 QX56
BELT TENSION SENS
[UNIT FAIL]
[B1019]
Belt tension sensor is malfunctioning. 1. Visually check the wiring harness](/manual-img/42/57035/w960_57035-3115.png)
TROUBLE DIAGNOSIS
SRS-37
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SRS
Revision: October 20052005 QX56
BELT TENSION SENS
[UNIT FAIL]
[B1019]
Belt tension sensor is malfunctioning. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace RH front seat belt assem-
bly.
4. Replace RH front seat cushion/
occupant classification system con-
trol unit assembly.
5. Replace the related harness.
PASS A/B INDCTR CKT
[B1023]
Front passenger air bag off indicator is malfunctioning. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace front passenger air bag off
indicator.
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness.
FRONTAL COLLISION
DETECTION
[B1209]
Driver and front passenger air bag modules are deployed. 1. Refer to SRS-61, "COLLISION
DIAGNOSIS" .
SIDE COLLISION
DETECTION
[B1210]
Side or curtain air bag modules are deployed. 1. Refer to SRS-61, "COLLISION
DIAGNOSIS" .
ROLLOVER DETECTION
[B1211]
Curtain air bag module and seat belt pre-tensioner are
deployed.1. Refer to SRS-61, "COLLISION
DIAGNOSIS" . Diagnostic item ExplanationRepair order
Recheck SRS at each replacement
Page 3117 of 3419
SRS-38
TROUBLE DIAGNOSIS
Revision: October 20052005 QX56
Trouble Diagnosis Without CONSULT-IIEHS0016U
DIAGNOSTIC PROCEDURE 6
Inspect SRS Malfunction Using "AIR BAG" Warning Lamp—Diagnosis Mode
NOTE:
SRS will not enter Diagnosis mode if no malfunction is detected in User mode.
1. Turn ignition switch ON.
2. After “AIR BAG” warning lamp lights for 7 seconds, turn ignition switch OFF within 1 second.
3. Wait more than 3 seconds.
4. Repeat steps 1 to 3 two more times (3 times total).
5. Turn ignition switch ON.
SRS is now in Diagnosis mode.
"AIR BAG" warning lamp operates in Diagnosis mode as follows:
Page 3118 of 3419
TROUBLE DIAGNOSIS
SRS-39
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SRS
Revision: October 20052005 QX56
WARNING LAMP FLASH CODE CHART
SHIA0026E
WHIA0197E
WHIA0198E
WHIA0199E
Page 3119 of 3419
SRS-40
TROUBLE DIAGNOSIS
Revision: October 20052005 QX56
WHIA0200E
WHIA0201E
WHIA0217E
WHIA0202E
Page 3120 of 3419
TROUBLE DIAGNOSIS
SRS-41
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Revision: October 20052005 QX56
WHIA0218E
WHIA0203E
WHIA0204E
WHIA0205E