2006 INFINITI QX56 Factory Service Manual

radiator lug pattern clock reset reset sun roof warning engine oil capacity

Page 3065 of 3383

INFINITI QX56 2006 Factory Service Manual SRS-24
TROUBLE DIAGNOSIS
Revision: November 20092006 QX56
ASSIST A/B MODULE
[OPEN]
[B1065] or [B1070]Front passenger air bag module circuit is open. 1. Visually check the wiring harness
connection.

SRS-24
TROUBLE DIAGNOSIS
Revision: November 20092006 QX56
ASSIST A/B MODULE
[OPEN]
[B1065] or [B1070]Front passenger 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 passenger air bag module.
4. Replace the air bag diagnosis sen- sor unit.
5. Replace the related harness.
ASSIST A/B MODULE
[VB-SHORT]
[B1066] or [B1071]
Front passenger air bag module circuit is shorted to some
power supply circuit.
ASSIST A/B MODULE [GND-SHORT]
[B1067] or [B1072]
Front passenger air bag module circuit is shorted to
ground.
ASSIST A/B MODULE [SHORT]
[B1068] or [B1073]
Front passenger air bag module circuits are shorted to
each other.
CRASH ZONE SEN [UNIT FAIL]
[B1033] or [B1034]
CRASH ZONE SEN
[COMM FAIL][B1035]
Crash zone sensor 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible damage.
3. Replace the crash zone sensor.
4. Replace the air bag diagnosis sen- sor unit.
5. Replace the related harness.
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]
[B1118] or [B1119]
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.
Diagnostic item
Explanation Repair order
Recheck SRS at each replacement

Page 3066 of 3383

INFINITI QX56 2006 Factory Service Manual TROUBLE DIAGNOSISSRS-25
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Revision: November 2009 2006 QX56
SATELLITE SENS RH
[UNIT FAIL]
[ B 111 3 ] o r [ B 111 4 ]
SATELLITE SENS RH [COMM FAIL]
[B1115]
RH side air bag

TROUBLE DIAGNOSISSRS-25
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Revision: November 2009 2006 QX56
SATELLITE SENS RH
[UNIT FAIL]
[ B 111 3 ] o r [ B 111 4 ]
SATELLITE SENS RH [COMM FAIL]
[B1115]
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.
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.
Diagnostic item
Explanation Repair order
Recheck SRS at each replacement

Page 3067 of 3383

INFINITI QX56 2006 Factory Service Manual SRS-26
TROUBLE DIAGNOSIS
Revision: November 20092006 QX56
PRE-TEN2 FRONT RH
[OPEN]
[B1177]The circuit for front RH seat belt buckle pre-tensioner is
open. 1. Visually check the wiring harness
conne

SRS-26
TROUBLE DIAGNOSIS
Revision: November 20092006 QX56
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.
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.
Diagnostic item
Explanation Repair order
Recheck SRS at each replacement

Page 3068 of 3383

INFINITI QX56 2006 Factory Service Manual TROUBLE DIAGNOSISSRS-27
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Revision: November 2009 2006 QX56
CURTAIN MODULE RH
[OPEN]
[B1145]The RH side rear curtain air bag module circuit is open. 1. Visually check the wir

TROUBLE DIAGNOSISSRS-27
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Revision: November 2009 2006 QX56
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] or [B1021]
The OCS control unit is malfunctioning. 1. Replace RH front seat cushion/
occupant classification system con-
trol unit assembly.
OCCUPANT SENS C/U [UNIT FAIL] [B1020]
The OCS control unit is malfunctioning. 1. Replace the harness if it has visible
damage.
2. Replace the RH front seat cushion assembly. Do not disassemble the
seat cushion assembly.
3. Replace the RH front seat belt assembly.
OCCUPANT SENS C/U [COMM FAIL][B1022]
Communication between the OCS control unit and air bag
diagnosis sensor unit is interrupted. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible damage.
3. Replace RH front seat cushion assembly. Do not disassemble the
seat cushion assembly.
4. Replace the air bag diagnosis sen- sor unit.
5. Replace the related harness.
OCCUPANT SENS [UNIT FAIL][B1018]
OCS sensor is malfunctioning. 1. Visually check the wiring harness
connection to the OCS sensor.
2. Replace RH front seat cushion assembly. Do not disassemble the
seat cushion assembly.
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 assembly. Do not disassemble the
seat cushion assembly.
5. Replace the related harness.
Diagnostic item
Explanation Repair order
Recheck SRS at each replacement

Page 3069 of 3383

INFINITI QX56 2006 Factory Service Manual SRS-28
TROUBLE DIAGNOSIS
Revision: November 20092006 QX56
NOTE:
Follow the procedures in numerical order when repairing malfunctioning parts. Confirm whether malfunction is
eliminated using air bag wa

Page 3070 of 3383

INFINITI QX56 2006 Factory Service Manual TROUBLE DIAGNOSISSRS-29
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Revision: November 2009 2006 QX56
If "AIR BAG" is not indicated, refer to GI-40, "CONSULT-II Data
Link Connector (DLC) Circuit" .
6. Touch “SELF-D

Page 3071 of 3383

INFINITI QX56 2006 Factory Service Manual SRS-30
TROUBLE DIAGNOSIS
Revision: November 20092006 QX56
10. Check that no malfunction is detected on “SELF-DIAG [PAST]”.
11 . To u c h “BACK” key of CONSULT-II until “SELECT SYSTEM”
a

Page 3072 of 3383

INFINITI QX56 2006 Factory Service Manual TROUBLE DIAGNOSISSRS-31
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Revision: November 2009 2006 QX56
DIAGNOSTIC PROCEDURE 4 (CONTINUED FROM DIAGNOSTIC PROCEDURE 2)
Check SRS Repair History
1. CONSIDER POSSIBILITY THA

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