2011 INFINITI QX56 Factory Service Manual

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Page 1729 of 5598

INFINITI QX56 2011 Factory Service Manual
TAKE AWAY WARNING DOES NOT OPERATEDLK-193
< SYMPTOM DIAGNOSIS >
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Is the inspection result normal?
YES >> GO TO 8.
NO >> Repair or replace the malfunctioning parts.
8.R

Page 1730 of 5598

INFINITI QX56 2011 Factory Service Manual
DLK-194
< SYMPTOM DIAGNOSIS >
KEY ID WARNING DOES NOT OPERATE
KEY ID WARNING DOES NOT OPERATE
DescriptionINFOID:0000000006226032
Key ID warning function does not operate for vehicle with information

Page 1731 of 5598

INFINITI QX56 2011 Factory Service Manual
INTELLIGENT KEY LOW BATTERY WARNING DOES NOT OPERATE
DLK-195
< SYMPTOM DIAGNOSIS >
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INTELLIGENT KEY LOW BATTERY WARNING DOES NOT OPERATE
DescriptionINFOID:0000000006

INTELLIGENT KEY LOW BATTERY WARNING DOES NOT OPERATE
DLK-195
< SYMPTOM DIAGNOSIS >
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INTELLIGENT KEY LOW BATTERY WARNING DOES NOT OPERATE
DescriptionINFOID:0000000006226034
Intelligent Key low battery warning does not operat e for vehicle with information display models.
NOTE:
Warning functions operating condition is extremely comp licated, during operating confirmations, reconfirm the
list above twice in order to ensure proper operation. Refer to DLK-27, "
WARNING FUNCTION : System
Description".
Diagnosis ProcedureINFOID:0000000006226035
1.CHECK DTC WITH BCM
Check that DTC is not detected with BCM
Is the inspection result normal?
YES >> GO TO 2.
NO >> Perform trouble diagnosis relevant to DTC indicated.
2.CHECK DTC WITH COMBINATION METER
Check that DTC is not detected with combination meter
Is the inspection result normal?
YES >> GO TO 3.
NO >> Perform trouble diagnosis relevant to DTC indicated.
3.CHECK “LO- BATT OF KEY FOB WARN” SETTING IN “WORK SUPPORT”
1. Select “INTELLIGENT KEY” of “BCM”.
2. Select “LO- BATT OF KEY FOB WARN” in “WORK SUPPORT” mode.
3. Check “LO- BATT OF KEY FOB WARN” setting in “WORK SUPPORT”. Refer to DLK-41, "
INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Set “ON” in “LO- BATT OF KEY FOB WARN”.
4.CHECK INTELLIGENT KEY
Check Intelligent Key.
Refer to DLK-145, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace the malfunctioning parts.
5.CHECK INSIDE KEY ANTENNA
Check inside key antenna.
Instrument center: Refer to DLK-104, "
DTC Logic".
Console: Refer to DLK-106, "
DTC Logic".
Luggage room: Refer to DLK-108, "
DTC Logic".
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace the malfunctioning parts.
6.CHECK INFORMATION DISPLAY
Check information display.
Refer to DLK-147, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 7.
NO >> Repair or replace the malfunctioning parts.
7.REPLACE BCM
Replace BCM. Refer to BCS-81, "
Removal and Installation".
Revision: 2010 May2011 QX56

Page 1732 of 5598

INFINITI QX56 2011 Factory Service Manual
DLK-196
< SYMPTOM DIAGNOSIS >
INTELLIGENT KEY LOW BATTERY WARNING DOES NOT OPERATE
Confirm the operation after replacement.
Is the result normal?
YES >> INSPECTION END
NO >> Check intermittent inci

Page 1733 of 5598

INFINITI QX56 2011 Factory Service Manual
DOOR LOCK OPERATION WARNING DOES NOT OPERATE
DLK-197
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DOOR LOCK OPERATION WA RNING DOES NOT OPERATE
Diagnosis ProcedureINFOID:0000000006226036
1

Page 1734 of 5598

INFINITI QX56 2011 Factory Service Manual
DLK-198
< SYMPTOM DIAGNOSIS >
AUTOMATIC BACK DOOR OPERATION DOES NOT OPERATE
AUTOMATIC BACK DOOR OPERATION DOES NOT OPERATE
ALL SWITCHES
ALL SWITCHES : DescriptionINFOID:0000000006226037
Automatic ba

DLK-198
< SYMPTOM DIAGNOSIS >
AUTOMATIC BACK DOOR OPERATION DOES NOT OPERATE
AUTOMATIC BACK DOOR OPERATION DOES NOT OPERATE
ALL SWITCHES
ALL SWITCHES : DescriptionINFOID:0000000006226037
Automatic back door open/close function does not operate using all switches.
NOTE:
Automatic back door open/close operation condition is ex tremely complicated, during operating confirmations,
reconfirm the list above twice in order to ensure proper operation. Refer to DLK-31, "
System Description".
ALL SWITCHES : Diagnosis ProcedureINFOID:0000000006226038
1.CHECK DTC WITH 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 BACK DOOR AUTO CLOSURE FUNCTION
Check back door auto closure function.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Refer to DLK-201, "
OPEN/CLOSURE FUNCTION : Diagnosis Procedure".
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check automatic back door control module power supply and ground circuit.
Refer to DLK-116, "
AUTOMATIC BACK DOOR CONTROL UNIT : Diagnosis Procedure".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace the malfunctioning parts.
4.CHECK GROUND CIRCUIT
Check automatic back door control module ground circuit.
Refer to DLK-165, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace the malfunctioning parts.
5.CHECK TOUCH SENSOR LH
Check touch sensor LH.
Refer to DLK-159, "
LH : ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace the malfunctioning parts.
6.CHECK TOUCH SENSOR RH
Check touch sensor RH.
Refer to DLK-158, "
RH : ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 7.
NO >> Repair or replace the malfunctioning parts.
7.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
Revision: 2010 May2011 QX56

Page 1735 of 5598

INFINITI QX56 2011 Factory Service Manual
AUTOMATIC BACK DOOR OPERATION DOES NOT OPERATE
DLK-199
< SYMPTOM DIAGNOSIS >
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NO >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
AUTOMATIC B

AUTOMATIC BACK DOOR OPERATION DOES NOT OPERATE
DLK-199
< SYMPTOM DIAGNOSIS >
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NO >> Check intermittent incident. Refer to GI-40, "Intermittent Incident".
AUTOMATIC BACK DOOR SWITCH
AUTOMATIC BACK DOOR SWITCH : DescriptionINFOID:0000000006226039
Automatic back door open/close function does not operate using automatic back door switch.
NOTE:
Automatic back door open/close operation condition is extr emely complicated, during operating confirmations,
reconfirm the list above twice in order to ensure proper operation. Refer to DLK-31, "
System Description".
AUTOMATIC BACK DOOR SWITCH : Diagnosis ProcedureINFOID:0000000006226040
1.CHECK AUTOMATIC BACK DOOR SWITCH
Check automatic back door switch.
Refer to DLK-154, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.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".
AUTOMATIC BACK DOOR CLOSE SWITCH
AUTOMATIC BACK DOOR CLOSE SWITCH : DescriptionINFOID:0000000006226041
Automatic back door open/close function does not oper ate using automatic back door close switch.
NOTE:
Automatic back door open/close operation condition is extr emely complicated, during operating confirmations,
reconfirm the list above twice in order to ensure proper operation. Refer to DLK-31, "
System Description".
AUTOMATIC BACK DOOR CLOSE SWITCH : Diagnosis ProcedureINFOID:0000000006226042
1.CONFIRM THE OPERATION
1. Turn ON automatic back door main switch.
2. Confirm the operation.
Is the result normal?
YES >> Automatic back door system is normal.
NO >> GO TO 2.
2.CHECK AUTOMATIC BACK DOOR CLOSE SWITCH
Check automatic back door close switch.
Refer to DLK-150, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the malfunctioning parts.
3.CHECK AUTOMATIC BACK DOOR MAIN SWITCH
Check automatic back door main switch.
Refer to DLK-152, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace the malfunctioning parts.
4.REPLACE AUTOMATIC BACK DOOR CONTROL MODULE
Revision: 2010 May2011 QX56

Page 1736 of 5598

INFINITI QX56 2011 Factory Service Manual
DLK-200
< SYMPTOM DIAGNOSIS >
AUTOMATIC BACK DOOR OPERATION DOES NOT OPERATE
1. Replace automatic back door control module. Refer to DLK-262, "Removal and Installation".
2. Confirm the operation aft

DLK-200
< SYMPTOM DIAGNOSIS >
AUTOMATIC BACK DOOR OPERATION DOES NOT OPERATE
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".
INTELLIGENT KEY
INTELLIGENT KEY : DescriptionINFOID:0000000006226043
Automatic back door open/close function does not operate using Intelligent Key.
NOTE:
Automatic back door open/close operation condition is ex tremely complicated, during operating confirmations,
reconfirm the list above twice in order to ensure proper operation. Refer to DLK-31, "
System Description".
INTELLIGENT KEY : Diagnosis ProcedureINFOID:0000000006226044
1.CHECK DTC WITH 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 WITH 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 REMOTE KEYL ESS ENTRY FUNCTION
Check remote keyless entry function.
Does door lock/unlock with Intelligent Key button?
YES >> GO TO 4.
NO >> Refer to DLK-175, "
Diagnosis Procedure".
4.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".
BACK DOOR OPENER SWITCH
BACK DOOR OPENER SWITCH : DescriptionINFOID:0000000006226045
Automatic back door open/close function does not operate using back door opener switch.
NOTE:
Automatic back door open/close operation condition is ex tremely complicated, during operating confirmations,
reconfirm the list above twice in order to ensure proper operation. Refer to DLK-31, "
System Description".
BACK DOOR OPENER SWITCH : Diagnosis ProcedureINFOID:0000000006226046
1.CONFIRM THE OPERATION
1. Turn ON automatic back door main switch.
2. Confirm the operation.
Is the result normal?
YES >> Automatic back door system is normal.
NO >> GO TO 2.
Revision: 2010 May2011 QX56

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