Infiniti QX56 (JA60). Manual — part 908

DIAGNOSIS SENSOR UNIT

SRC-83

< ECU DIAGNOSIS >

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SRC

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PRE-TEN FRONT RH

[OPEN]

B1081

RH seat belt pre-tensioner circuit is
open.

1.

Visually check the wiring harness connection.

2.

Replace the harness if it has visible damage.

3.

Replace the 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

RH seat belt pre-tensioner circuit is
shorted to a power supply circuit.

PRE-TEN FRONT RH

[GND-SHORT]

B1083

RH seat belt pre-tensioner circuit is
shorted to ground.

PRE-TEN FRONT RH

[SHORT]

B1084

RH seat belt pre-tensioner circuits are
shorted to each other.

PRE-TEN2 FRONT LH

[OPEN]

B1182

LH seat belt buckle pre-tensioner circuit
is open.

1.

Visually check the wiring harness connection.

2.

Replace the harness if it has visible damage.

3.

Replace the front LH seat belt buckle pre-ten-
sioner.

4.

Replace the air bag diagnosis sensor unit.

5.

Replace the related harness.

PRE-TEN2 FRONT LH

[VB-SHORT]

B1183

LH seat belt buckle pre-tensioner circuit
is shorted to a power supply circuit.

PRE-TEN2 FRONT LH

[GND-SHORT]

B1184

LH seat belt buckle pre-tensioner circuit
is shorted to ground.

PRE-TEN2 FRONT LH

[SHORT]

B1185

LH seat belt buckle pre-tensioner cir-
cuits are shorted to each other.

PRE-TEN2 FRONT RH

[OPEN]

B1177

RH seat belt buckle pre-tensioner circuit
is open.

1.

Visually check the wiring harness connection.

2.

Replace the harness if it has visible damage.

3.

Replace the front RH seat belt buckle pre-ten-
sioner.

4.

Replace the air bag diagnosis sensor unit.

5.

Replace the related harness.

PRE-TEN2 FRONT RH

[VB-SHORT]

B1178

RH seat belt buckle pre-tensioner circuit
is shorted to a power supply circuit.

PRE-TEN2 FRONT RH

[GND-SHORT]

B1179

RH seat belt buckle pre-tensioner circuit
is shorted to ground.

PRE-TEN2 FRONT RH

[SHORT]

B1180

RH seat belt buckle pre-tensioner cir-
cuits are shorted to each other.

CRASH ZONE SEN

[UNIT FAIL]

B1033

Crash zone sensor has malfunctioned.

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 sensor unit.

5.

Replace the related harness.

B1034

CRASH ZONE SEN

[COMM FAIL]

B1035

Crash zone sensor communication er-
ror.

SATELLITE SENS LH

[UNIT FAIL]

B1118

LH side air bag satellite sensor has mal-
functioned.

1.

Visually check the wiring harness connection.

2.

Replace the harness if it has visible damage.

3.

Replace the LH side air bag satellite sensor.

4.

Replace the air bag diagnosis sensor unit.

5.

Replace the related harness.

B1119

SATELLITE SENS LH

[COMM FAIL]

B1120

LH side air bag satellite sensor commu-
nication error.

SATELLITE SENS RH

[UNIT FAIL]

B1113

RH side air bag satellite sensor has mal-
functioned.

1.

Visually check the wiring harness connection.

2.

Replace the harness if it has visible damage.

3.

Replace the RH side air bag satellite sensor.

4.

Replace the air bag diagnosis sensor unit.

5.

Replace the related harness.

B1114

SATELLITE SENS RH

[COMM FAIL]

B1115

RH side air bag satellite sensor commu-
nication error.

CONTROL UNIT

B1XXX

Air bag diagnosis sensor unit is malfunc-
tioning.

1.

Visually check the wiring harness connection.

2.

Replace the harness if it has visible damage.

3.

Replace the air bag diagnosis sensor unit.

4.

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 the front passenger air bag OFF in-
dicator.

4.

Replace the air bag diagnosis sensor unit.

5.

Replace the related harness.

OCCUPANT SENS C/U

[UNIT FAIL]

B1017

The OCS control unit is malfunctioning.

1.

Replace the RH front seat cushion assembly.
Do not disassemble the seat cushion assem-
bly.

B1020

B1021

OCCUPANT SENS

[UNIT FAIL]

B1018

The OCS sensor is malfunctioning.

CONSULT-III name

DTC

DTC detecting condition

Repair order

SRC-84

< ECU DIAGNOSIS >

DIAGNOSIS SENSOR UNIT

Trouble Diagnosis without CONSULT-III

INFOID:0000000005147848

WARNING LAMP FLASH CODE CHART

NOTE:

Follow the procedures in numerical order when repairing malfunctioning parts. Confirm whether malfunction is

eliminated using air bag warning lamp 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.

BELT TENSION SENS

[UNIT FAIL]

B1019

The belt tension sensor is malfunction-
ing.

1.

Visually check the wiring harness connection.

2.

Replace the harness if it has visible damage.

3.

Replace the RH front seat belt assembly.

4.

Replace the RH front seat cushion assembly.
Do not disassemble the seat cushion assem-
bly.

5.

Replace the related harness.

OCCUPANT SENS C/U

[COMM FAIL]

B1022

Communication between the OCS con-
trol unit and the 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 the RH front seat cushion assembly.
Do not disassemble the seat cushion assem-
bly.

4.

Replace the air bag diagnosis sensor unit.

5.

Replace the related harness.

FRONTAL COLLISION DE-

TECTION

B1209

Driver and/or front passenger air bag
modules are deployed.

Refer to

SR-20

.

SIDE COLLISION DETEC-

TION

B1210

Side and/or curtain air bag modules are
deployed.

Refer to

SR-21

.

ROLLOVER DETECTION

B1211

Curtain air bag module and seat belt
pre-tensioner are deployed.

CONSULT-III name

DTC

DTC detecting condition

Repair order

SHIA0026E

WHIA0260E

DIAGNOSIS SENSOR UNIT

SRC-85

< ECU DIAGNOSIS >

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SRC

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WHIA0198E

WHIA0261E

WHIA0200E

WHIA0262E

WHIA0263E

SRC-86

< ECU DIAGNOSIS >

DIAGNOSIS SENSOR UNIT

WHIA0250E

WHIA0251E

WHIA0203E

WHIA0204E

WHIA0264E