2011 INFINITI QX56 Factory Service Manual

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Page 1737 of 5598

INFINITI QX56 2011 Factory Service Manual
AUTOMATIC BACK DOOR OPERATION DOES NOT OPERATE
DLK-201
< SYMPTOM DIAGNOSIS >
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2.CHECK AUTOMATIC BACK DOOR MAIN SWITCH
Check automatic back door main switch.
Refer to

Page 1738 of 5598

INFINITI QX56 2011 Factory Service Manual
DLK-202
< SYMPTOM DIAGNOSIS >
AUTOMATIC BACK DOOR OPERATION DOES NOT OPERATE
5.CHECK BACK DOOR CLOSURE MOTOR
Check back door closure motor.
Refer to DLK-162, "
Diagnosis Procedure".
Is the inspectio

Page 1739 of 5598

INFINITI QX56 2011 Factory Service Manual
AUTOMATIC BACK DOOR OPERATION DOES NOT OPERATE
DLK-203
< SYMPTOM DIAGNOSIS >
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CLOSURE FUNCTION : Di agnosis ProcedureINFOID:0000000006226052
1.CHECK HALF LATCH SWITCH

Page 1740 of 5598

INFINITI QX56 2011 Factory Service Manual
DLK-204
< SYMPTOM DIAGNOSIS >
AUTOMATIC BACK DOOR WARNING DOES NOT OPERATE
AUTOMATIC BACK DOOR WARNING DOES NOT OPERATE
BUZZER
BUZZER : DescriptionINFOID:0000000006226053
Automatic back door warning

DLK-204
< SYMPTOM DIAGNOSIS >
AUTOMATIC BACK DOOR WARNING DOES NOT OPERATE
AUTOMATIC BACK DOOR WARNING DOES NOT OPERATE
BUZZER
BUZZER : DescriptionINFOID:0000000006226053
Automatic back door warning buzzer does not operate when automatic back door warning function are per-
formed.
BUZZER : Diagnosis ProcedureINFOID:0000000006226054
1.CHECK DTC WITCH AUTOMATIC BACK DOOR CONTROL MODULE
Check that DTC is not detected with automatic back door control module.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Perform trouble diagnosis relevant to DTC indicated.
2.CHECK AUTOMATIC BACK DOOR WARNING BUZZER
Check automatic back door warning buzzer.
Refer to DLK-163, "
Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the malfunctioning parts.
3.REPLACE AUTOMATIC BACK DOOR CONTROL MODULE
1. Replace automatic back door control module. Refer to DLK-262, "
Removal and Installation".
2. Confirm the operation after replacement.
Is the result normal?
YES >> INSPECTION END
NO >> Check intermittent incident. Refer to GI-40, "
Intermittent Incident".
HAZARD WARNING LAMP
HAZARD WARNING LAMP : DescriptionINFOID:0000000006226055
Hazard warning lamp does not operate when automatic back door warning function are performed.
HAZARD WARNING LAMP : Diagnosis ProcedureINFOID:0000000006226056
1.CHECK DTC WITCH AUTOMATIC BACK DOOR CONTROL MODULE
Check that DTC is not detected with automatic back door control module.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Perform trouble diagnosis relevant to DTC indicated.
2.CHECK DTC WITCH BCM
Check that DTC is not detected with BCM.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Perform trouble diagnosis relevant to DTC indicated.
3.CHECK GROUND CIRCUIT
Check automatic back door control module ground circuit.
Refer to DLK-165, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace the malfunctioning parts
4.CHECK HAZARD AND HORN REMINDER FUNCTION
Revision: 2010 May2011 QX56

Page 1741 of 5598

INFINITI QX56 2011 Factory Service Manual
AUTOMATIC BACK DOOR WARNING DOES NOT OPERATE
DLK-205
< SYMPTOM DIAGNOSIS >
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Check hazard and horn reminder function.
Is the inspection result normal?
YES >> GO TO 5.

Page 1742 of 5598

INFINITI QX56 2011 Factory Service Manual
DLK-206
< SYMPTOM DIAGNOSIS >
AUTOMATIC BACK DOOR FUNCTIONS DO NOT CANCEL
AUTOMATIC BACK DOOR FUNCTIONS DO NOT CANCEL
Diagnosis ProcedureINFOID:0000000006226057
1.CHECK THE OPERATION
Check automatic

Page 1743 of 5598

INFINITI QX56 2011 Factory Service Manual
AUTOMATIC BACK DOOR ANTI-PINCH FUNCTION DOES NOT OPERATE
DLK-207
< SYMPTOM DIAGNOSIS >
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AUTOMATIC BACK DOOR ANTI-PINCH FUNCTION DOES NOT OPERATE
Diagnosis ProcedureI

Page 1744 of 5598

INFINITI QX56 2011 Factory Service Manual
DLK-208
< SYMPTOM DIAGNOSIS >
INTEGRATED HOMELINK TRANSMITTER DOES NOT OPERATE
INTEGRATED HOMELINK TRANSMITTER DOES NOT OPERATE
Diagnosis ProcedureINFOID:0000000006256148
1.CHECK INTEGRATED HOMELINK

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