Infiniti QX56 (JA60). Manual — part 771
![](/vehicles/zatt/vend/genn/xtre.png)
PWC-96
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
B2191: DIFFERENCE OF KEY
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B2192: ID DISCORD BCM-ECM
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B2193: CHAIN OF BCM-ECM
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B2552: INTELLIGENT KEY
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B2590: NATS MALFUNCTION
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C1708: [NO DATA] FL
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C1709: [NO DATA] FR
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C1710: [NO DATA] RR
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C1711: [NO DATA] RL
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C1712: [CHECKSUM ERR] FL
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C1713: [CHECKSUM ERR] FR
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C1714: [CHECKSUM ERR] RR
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C1715: [CHECKSUM ERR] RL
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C1716: [PRESSDATA ERR] FL
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C1717: [PRESSDATA ERR] FR
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C1718: [PRESSDATA ERR] RR
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C1719: [PRESSDATA ERR] RL
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C1720: [CODE ERR] FL
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C1721: [CODE ERR] FR
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C1722: [CODE ERR] RR
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C1723: [CODE ERR] RL
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C1724: [BATT VOLT LOW] FL
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C1725: [BATT VOLT LOW] FR
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C1726: [BATT VOLT LOW] RR
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C1727: [BATT VOLT LOW] RL
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C1729: VHCL SPEED SIG ERR
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C1735: IGNITION SIGNAL
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CONSULT display
Fail-safe
Intelligent Key
warning lamp ON
Tire pressure
monitor warning
lamp ON
Reference page
![](/vehicles/zatt/vend/genn/wand.png)
NONE OF THE POWER WINDOWS CAN BE OPERATED USING ANY SWITCH
PWC-97
< SYMPTOM DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
SYMPTOM DIAGNOSIS
NONE OF THE POWER WINDOWS CAN BE OPERATED USING ANY
SWITCH
Diagnosis Procedure
INFOID:0000000005147246
1.
CHECK BCM POWER SUPPLY AND GROUND CIRCUIT
Check BCM power supply and ground circuit.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Repair or replace the malfunctioning parts.
2.
CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH POWER SUPPLY AND
GROUND CIRCUIT
Check power window switch main power supply and ground circuit.
PWC-12, "POWER WINDOW MAIN SWITCH : Component Function Check"
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace the malfunctioning parts.
3.
CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH SERIAL CIRCUIT
Check main power window and door lock/unlock switch serial circuit.
PWC-12, "POWER WINDOW MAIN SWITCH : Component Function Check"
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Repair or replace the malfunctioning parts.
4.
CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH
Check main power window and door lock/unlock switch.
PWC-12, "POWER WINDOW MAIN SWITCH : Component Function Check"
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Check intermittent incident. Refer to
GI-38, "Intermittent Incident"
.
PWC-98
< SYMPTOM DIAGNOSIS >
DRIVER SIDE POWER WINDOW ALONE DOES NOT OPERATE
DRIVER SIDE POWER WINDOW ALONE DOES NOT OPERATE
Diagnosis Procedure
INFOID:0000000005147247
1.
CHECK FRONT POWER WINDOW MOTOR LH
Check front power window motor LH.
PWC-17, "DRIVER SIDE : Component Function Check"
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Check intermittent incident. Refer to
GI-38, "Intermittent Incident"
.
![](/vehicles/zatt/vend/genn/gohenotro.png)
FRONT PASSENGER SIDE POWER WINDOW ALONE DOES NOT OPERATE
PWC-99
< SYMPTOM DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
FRONT PASSENGER SIDE POWER WINDOW ALONE DOES NOT OPER-
ATE
Diagnosis Procedure
INFOID:0000000005147248
1.
CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH
Check power window and door lock/unlock switch RH.
PWC-13, "FRONT POWER WINDOW SWITCH : Component Function Check"
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Repair or replace the malfunctioning parts.
2.
CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH SERIAL LINK CIRCUIT
Check power window and door lock/unlock switch RH serial link circuit.
PWC-40, "FRONT POWER WINDOW SWITCH : Component Function Check"
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace the malfunctioning parts.
3.
CHECK FRONT POWER WINDOW MOTOR RH CIRCUIT
Check front power window motor RH circuit.
PWC-18, "PASSENGER SIDE : Component Function Check"
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Check intermittent incident. Refer to
GI-38, "Intermittent Incident"
.
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