2007 INFINITI QX56 Factory Service Manual

parking sensors manual transmission wipers manual radio set jump start length

Page 2793 of 3061

INFINITI QX56 2007 Factory Service Manual TROUBLE DIAGNOSIS
SRS-23
< SERVICE INFORMATION >
C
D
E
F
G
I
J
K
L
MA
B
SRS
N
O
P
ASSIST A/B MODULE
[OPEN]
[B1065] or [B1070]Front passenger air bag module circuit is open. 1. Visually check the wirin

TROUBLE DIAGNOSIS
SRS-23
< SERVICE INFORMATION >
C
D
E
F
G
I
J
K
L
MA
B
SRS
N
O
P
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 visi-
ble damage.
3. Replace front passenger air bag
module.
4. Replace the air bag diagnosis
sensor 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 visi-
ble damage.
3. Replace the crash zone sensor.
4. Replace the air bag diagnosis
sensor 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 visi-
ble damage.
3. Replace front LH seat back as-
sembly (front LH side air bag
module).
4. Replace the air bag diagnosis
sensor 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 oth-
er.
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 visi-
ble damage.
3. Replace front RH seat back as-
sembly (front RH side air bag
module).
4. Replace the air bag diagnosis
sensor 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 oth-
er.
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 visi-
ble damage.
3. Replace the LH side air bag (sat-
ellite) sensor.
4. Replace the air bag diagnosis
sensor unit.
5. Replace the related harness. Diagnostic item ExplanationRepair order
Recheck SRS at each replacement

Page 2794 of 3061

INFINITI QX56 2007 Factory Service Manual SRS-24
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
SATELLITE SENS RH
[UNIT FAIL]
[B1113] or [B1114]
SATELLITE SENS RH
[COMM FAIL]
[ B 111 5 ]RH side air bag (satellite) sensor 1. Visually check the wiri

SRS-24
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
SATELLITE SENS RH
[UNIT FAIL]
[B1113] or [B1114]
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 visi-
ble damage.
3. Replace the RH side air bag (sat-
ellite) sensor.
4. Replace the air bag diagnosis
sensor 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 visi-
ble damage.
3. Replace front LH seat belt pre-
tensioner.
4. Replace the air bag diagnosis
sensor 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 visi-
ble damage.
3. Replace front RH seat belt pre-
tensioner.
4. Replace the air bag diagnosis
sensor 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 short-
ed 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 visi-
ble damage.
3. Replace front LH seat belt buckle
pre-tensioner.
4. Replace the air bag diagnosis
sensor unit.
5. Replace the related harness. PRE-TEN2 FRONT LH
[VB-SHORT]
[B1183]The circuit for front LH seat belt buckle pre-tensioner is short-
ed to some power supply circuit.
PRE-TEN2 FRONT LH
[GND-SHORT]
[B1184]The circuit for front LH seat belt buckle pre-tensioner is short-
ed 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 visi-
ble damage.
3. Replace front RH seat belt buckle
pre-tensioner.
4. Replace the air bag diagnosis
sensor unit.
5. Replace the related harness. PRE-TEN2 FRONT RH
[VB-SHORT]
[B1178]The circuit for front RH seat belt buckle pre-tensioner is short-
ed to some power supply circuit.
PRE-TEN2 FRONT RH
[GND-SHORT]
[B1179]The circuit for front RH seat belt buckle pre-tensioner is short-
ed to ground.
PRE-TEN2 FRONT RH
[SHORT]
[B1180]The circuits for the front RH seat belt buckle pre-tensioner are
shorted to each other. Diagnostic item ExplanationRepair order
Recheck SRS at each replacement

Page 2795 of 3061

INFINITI QX56 2007 Factory Service Manual TROUBLE DIAGNOSIS
SRS-25
< SERVICE INFORMATION >
C
D
E
F
G
I
J
K
L
MA
B
SRS
N
O
P
FR CURTN MODULE LH
[OPEN]
[B1198]The LH side front curtain air bag module circuit is open. 1. Visually check the wirin

TROUBLE DIAGNOSIS
SRS-25
< SERVICE INFORMATION >
C
D
E
F
G
I
J
K
L
MA
B
SRS
N
O
P
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 visi-
ble damage.
3. Replace LH side curtain air bag
module.
4. Replace the air bag diagnosis
sensor 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 visi-
ble damage.
3. Replace RH side curtain air bag
module.
4. Replace the air bag diagnosis
sensor 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 visi-
ble damage.
3. Replace LH side curtain air bag
module.
4. Replace the air bag diagnosis
sensor 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 visi-
ble damage.
3. Replace RH side curtain air bag
module.
4. Replace the air bag diagnosis
sensor 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
sensor 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
control unit assembly. Diagnostic item ExplanationRepair order
Recheck SRS at each replacement

Page 2796 of 3061

INFINITI QX56 2007 Factory Service Manual SRS-26
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
NOTE:
Follow the procedures in numerical order when repairing malfunctioning parts. Confirm whether malfunction is
eliminated using air bag warning lam

SRS-26
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
NOTE:
Follow the procedures in numerical order when repairing malfunctioning parts. Confirm whether malfunction is
eliminated using air bag warning lamp or CONSULT-II each time repair is finished. If malfunction is still
observed, proceed to the next step. When malfunction is eliminated, further repair work is not required.
DIAGNOSTIC PROCEDURE 3
Final Check of SRS Using CONSULT-II—Diagnosis Mode
Refer to GI-36, "CONSULT-II Start Procedure" .
OCCUPANT SENS C/U
[COMM FAIL]
[B1022]Communication between the occupant classification system
control unit and air bag diagnosis sensor unit is interrupted.1. Visually check the wiring harness
connection.
2. Replace the harness if it has visi-
ble damage.
3. Replace RH front seat cushion/
occupant classification system
control unit assembly.
4. Replace the air bag diagnosis
sensor 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
control unit 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 visi-
ble damage.
3. Replace RH front seat belt as-
sembly.
4. Replace RH front seat cushion/
occupant classification system
control 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 visi-
ble damage.
3. Replace front passenger air bag
off indicator.
4. Replace the air bag diagnosis
sensor unit.
5. Replace the related harness.
FRONTAL COLLISION
DETECTION
[B1209]Driver and front passenger air bag modules are deployed. 1. Refer to SRS-49
.
SIDE COLLISION
DETECTION
[B1210]Side or curtain air bag modules are deployed (with side air
bags only).
ROLLOVER DETECTION
[B1211]Curtain air bag module and seat belt pre-tensioner are de-
ployed. Diagnostic item ExplanationRepair order
Recheck SRS at each replacement

Page 2797 of 3061

INFINITI QX56 2007 Factory Service Manual TROUBLE DIAGNOSIS
SRS-27
< SERVICE INFORMATION >
C
D
E
F
G
I
J
K
L
MA
B
SRS
N
O
P
1. If no DTC is detected on “SELF-DIAG [CURRENT]”, repair of
SRS is completed. Go to step 2.
If any DTC is detecte

Page 2798 of 3061

INFINITI QX56 2007 Factory Service Manual SRS-28
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
Check SRS Intermittent Malfunction Using CONSULT-II—Diagnosis Mode
Refer to GI-36, "CONSULT-II Start Procedure" .
1. If diagnostic codes are displaye

Page 2799 of 3061

INFINITI QX56 2007 Factory Service Manual TROUBLE DIAGNOSIS
SRS-29
< SERVICE INFORMATION >
C
D
E
F
G
I
J
K
L
MA
B
SRS
N
O
P
SRS will not enter Diagnosis mode if no malfunction is detected in User mode.
1. Turn ignition switch ON.
2. After “

Page 2800 of 3061

INFINITI QX56 2007 Factory Service Manual SRS-30
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
WHIA0200E
WHIA0262E
WHIA0250E
WHIA0263E
WHIA0251E

Load next 8 pages

Page: < prev 1-10 ... 2761-2768 2769-2776 2777-2784 2785-2792 2793-2800 2801-2808 2809-2816 2817-2824 2825-2832 ... 3064 next >

wiper blades tire pressure odometer remote control oil temperature reset infotainment system