2009 INFINITI QX56 ECU

DIAGNOSIS SENSOR UNITSRC-75
< ECU DIAGNOSIS >
C
DE
F
G
I
J
K L
M A
B
SRC
N
O P
ABHIA0011GB
Revision: December 20092009 QX56

SRC-76
< ECU DIAGNOSIS >
DIAGNOSIS SENSOR UNIT
ABHIA0012GB
Revision: December 20092009 QX56

DIAGNOSIS SENSOR UNITSRC-77
< ECU DIAGNOSIS >
C
DE
F
G
I
J
K L
M A
B
SRC
N
O P
ABHIA0013GB
Revision: December 20092009 QX56

SRC-78
< ECU DIAGNOSIS >
DIAGNOSIS SENSOR UNIT
ABHIA0014GB
Revision: December 20092009 QX56

DIAGNOSIS SENSOR UNITSRC-79
< ECU DIAGNOSIS >
C
DE
F
G
I
J
K L
M A
B
SRC
N
O P
ABHIA0015GB
Revision: December 20092009 QX56

SRC-80
< ECU DIAGNOSIS >
DIAGNOSIS SENSOR UNIT
ABHIA0016GB
Revision: December 20092009 QX56

DIAGNOSIS SENSOR UNITSRC-81
< ECU DIAGNOSIS >
C
DE
F
G
I
J
K L
M A
B
SRC
N
O P
Trouble Diagnosis with CONSULT-IIIINFOID:0000000003775247
DIAGNOSTIC CODE CHART
NOTE:
Follow the procedures in numerical order when repairi ng malfunctioning parts. Confirm whether malfunction is
eliminated using air bag warning lamp or CONSULT-III eac h time repair is finished. If malfunction is still
observed, proceed to the next step. When malfunction is elim inated, further repair work is not required.
ABHIA0017GB
Revision: December 20092009 QX56

SRC-82
< ECU DIAGNOSIS >
DIAGNOSIS SENSOR UNIT
CONSULT-III name DTCDTC detecting condition Repair order
DRIVER AIRBAG MODULE [OPEN] B1049
Driver air bag module circuit (DR1) is
open
(including the spiral cable). 1. Visually check the wiring harness connection.
2. Replace the harness if it has visible damage.
3. Replace the driver air bag module.
4. Replace the spiral cable.
5. Replace the air bag diagnosis sensor unit.
6. Replace the related harness.
B1054 Driver air bag module circuit (DR2) is
open
(including the spiral cable).
DRIVER AIRBAG MODULE [VB-SHORT] B1050
Driver air bag module circuit (DR1) is
shorted to a power supply circuit
(including the spiral cable).
B1055 Driver air bag module circuit (DR2) is
shorted to a power supply circuit
(including the spiral cable).
DRIVER AIRBAG MODULE [GND-SHORT] B1051
Driver air bag module circuit (DR1) is
shorted to ground
(including the spiral cable).
B1056 Driver air bag module circuit (DR2) is
shorted to ground
(including the spiral cable).
DRIVER AIRBAG MODULE [SHORT] B1052
Driver air bag module
circuits (DR1) are
shorted to each other
(including the spiral cable).
B1057 Driver air bag module
circuits (DR2) are
shorted to each other
(including the spiral cable).
ASSIST A/B MODULE [OPEN] B1065
Front passenger air bag module circuit
(AS1) is open. 1. Visually check the wiring harness connection.
2. Replace the harness if it has visible damage.
3. Replace the front passenger air bag module.
4. Replace the air bag diagnosis sensor unit.
5. Replace the related harness.
B1070
Front passenger air bag module circuit
(AS2) is open.
ASSIST A/B MODULE [VB-SHORT] B1066
Front passenger air bag module circuit
(AS1) is shorted to a power supply cir-
cuit.
B1071 Front passenger air bag module circuit
(AS2) is shorted to a power supply cir-
cuit.
ASSIST A/B MODULE [GND-SHORT] B1067
Front passenger air bag module circuit
(AS1) is shorted to ground.
B1072 Front passenger air bag module circuit
(AS2) is shorted to ground.
ASSIST A/B MODULE [SHORT] B1068
Front passenger air bag module circuits
(AS1) are shorted to each other.
B1073 Front passenger air bag module circuits
(AS2) are shorted to each other.
SIDE MODULE LH [OPEN] B1134Front 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 the front LH seat back assembly.
4. Replace the air bag diagnosis sensor unit.
5. Replace the related harness.
SIDE MODULE LH
[VB-SHORT] B1135Front LH side air bag module circuit is
shorted to a power supply circuit.
SIDE MODULE LH [GND-SHORT] B1136
Front LH side air bag module circuit is
shorted to ground.
SIDE MODULE LH [SHOR

T] B1137Front LH side air bag module circuits are
shorted to each other.
Revision: December 20092009 QX56