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SRS-32
TROUBLE DIAGNOSIS
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6. Touch “SELF-DIAG [PAST] ”.
7. If diagnostic codes are displayed on “SELF-DIAG [PAST]”, go to
step 10.
If no malfunction is detected on “SELF-DIAG [PAST]”, touch
“BACK ” and go back to “SELECT DIAG MODE ”.
8. Touch “TROUBLE DIAG RECORD ”.
NOTE:
With “TROUBLE DIAG RECORD”, diagnosis results previ-
ously erased by a reset operation can be displayed.
9. Diagnostic code is displayed on “TROUBLE DIAG RECORD”.
10. Touch “PRINT”.
11. Compare diagnostic codes to SRS-33, "
CONSULT-II Diagnostic
Code Chart ("SELF-DIAG [PAST]" or "TROUBLE DIAG
RECORD")" .
12. Touch “BACK” key of CONSULT-II until “SELECT SYSTEM”
appears.
13. Turn ignition switch OFF, then turn off and disconnect CON- SULT-II, and both battery cables.
BCIA0031E
WHIA0152E
SRS702
BCIA0031E
WHIA0153E
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TROUBLE DIAGNOSISSRS-33
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14. Repair the system as outlined by the “Repair order” in “Intermittent Malfunction Diagnostic Code Chart ”,
that corresponds to the self-diagnostic result. For replacement procedure of component parts, refer to the
Removal and Installation procedure for the appropriate component.
15. Go to SRS-28, "
DIAGNOSTIC PROCEDURE 3" , for final checking.
CONSULT-II Diagnostic Code Chart ("SELF-DIAG [PAST]" or "TROUBLE DIAG RECORD")
Diagnostic item Explanation Repair order
Recheck SRS at each replacement
NO DTC IS DETECTED When malfunction is
indicated by the “
AIR
BAG ” warning lamp in
User mode.
Low battery voltage (Less than
9V)Go to SRS-28, "DIAGNOSTIC PRO-
CEDURE 3" .
Self-diagnostic result “SELF-DIAG
[PAST] ” (previously stored in the
memory) might not be erased
after repair.
Intermittent malfunction has been
detected in the past.
Go to SRS-31, "DIAGNOSTIC PRO-
CEDURE 4 (CONTINUED FROM
DIAGNOSTIC PROCEDURE 2)" .
Go to SRS-31, "DIAGNOSTIC PRO-
CEDURE 5" .
No malfunction is detected. —
DRIVER AIRBAG MODULE [OPEN]
[B1049] or [B1054]
Driver air bag module circuit is open (including the spiral
cable). 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible damage.
3. Replace driver air bag module.
4. Replace the spiral cable.
5. Replace the air bag diagnosis sen- sor unit.
6. Replace the related harness.
DRIVER AIRBAG MODULE
[VB-SHORT]
[B1050] or [B1055]
Driver air bag module circuit is shorted to some power sup-
ply circuit (including the spiral cable).
DRIVER AIRBAG MODULE [GND-SHORT]
[B1051] or [B1056]
Driver air bag module circuit is shorted to ground (including
the spiral cable).
DRIVER AIRBAG MODULE [SHORT]
[B1052] or [B1057]
Driver air bag module circuits are shorted to each other.
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.
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![INFINITI QX56 2006 Factory Service Manual SRS-34
TROUBLE DIAGNOSIS
Revision: November 20092006 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 h INFINITI QX56 2006 Factory Service Manual SRS-34
TROUBLE DIAGNOSIS
Revision: November 20092006 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 h](/manual-img/42/57028/w960_57028-3074.png)
SRS-34
TROUBLE DIAGNOSIS
Revision: November 20092006 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]
[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.
SATELLITE SENS RH [UNIT FAIL]
[B1113] or [B1114]
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.
Diagnostic item
Explanation Repair order
Recheck SRS at each replacement
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PRE-TEN FRONT RH
[OPEN]
[B1081]The circuit for front RH seat belt pre-tensioner is open. 1. Visually check the wir INFINITI QX56 2006 Factory Service Manual TROUBLE DIAGNOSISSRS-35
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PRE-TEN FRONT RH
[OPEN]
[B1081]The circuit for front RH seat belt pre-tensioner is open. 1. Visually check the wir](/manual-img/42/57028/w960_57028-3075.png)
TROUBLE DIAGNOSISSRS-35
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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
Explanation Repair order
Recheck SRS at each replacement
Page 3077 of 3383
![INFINITI QX56 2006 Factory Service Manual SRS-36
TROUBLE DIAGNOSIS
Revision: November 20092006 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.
INFINITI QX56 2006 Factory Service Manual SRS-36
TROUBLE DIAGNOSIS
Revision: November 20092006 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.](/manual-img/42/57028/w960_57028-3076.png)
SRS-36
TROUBLE DIAGNOSIS
Revision: November 20092006 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] 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.
Diagnostic item
Explanation Repair order
Recheck SRS at each replacement
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OCCUPANT SENS C/U
[COMM FAIL][B1022]
Communication between the OCS control unit and air bag
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OCCUPANT SENS C/U
[COMM FAIL][B1022]
Communication between the OCS control unit and air bag
diagnosis sensor unit](/manual-img/42/57028/w960_57028-3077.png)
TROUBLE DIAGNOSISSRS-37
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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.
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-60, "COLLISION
DIAGNOSIS" .
SIDE COLLISION DETECTION
[B1210]
Side or curtain air bag modules are deployed (with side air
bags only). 1. Refer to SRS-60, "COLLISION
DIAGNOSIS" .
ROLLOVER DETECTION [B1211]
Curtain air bag module and seat belt pre-tensioner are
deployed. 1. Refer to SRS-60, "COLLISION
DIAGNOSIS" .
Diagnostic item Explanation
Repair order
Recheck SRS at each replacement
Page 3079 of 3383
SRS-38
TROUBLE DIAGNOSIS
Revision: November 20092006 QX56
Trouble Diagnosis Without CONSULT-IIEHS001MZ
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 3080 of 3383
TROUBLE DIAGNOSISSRS-39
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WARNING LAMP FLASH CODE CHART
SHIA0026E
WHIA0260E
WHIA0198E
WHIA0261E