Infiniti QX56 (Z62). Manual — part 434
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 inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace the malfunctioning parts.
6.
REPLACE AUTOMATIC BACK DOOR CONTROL MODULE
1.
Replace automatic back door control module. Refer to
DLK-261, "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"
.
OPEN FUNCTION
OPEN FUNCTION : Description
INFOID:0000000006226049
Back door auto closure function does not operate when back door opening operations are performed.
OPEN FUNCTION : Diagnosis Procedure
INFOID:0000000006226050
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 MAIN SWITCH
Check automatic back door main switch.
Refer to
DLK-152, "Component Function Check"
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace the malfunctioning parts.
3.
CHECK BACK DOOR OPENER SWITCH
Check back door opener switch.
Refer to
DLK-141, "Component Function Check"
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace the malfunctioning parts.
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"
.
CLOSURE FUNCTION
CLOSURE FUNCTION : Description
INFOID:0000000006226051
Back door auto closure function does not operate when back door closing operations are performed.
AUTOMATIC BACK DOOR OPERATION DOES NOT OPERATE
DLK-203
< SYMPTOM DIAGNOSIS >
C
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DLK
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CLOSURE FUNCTION : Diagnosis Procedure
INFOID:0000000006226052
1.
CHECK HALF LATCH SWITCH
Check half latch switch.
Refer to
DLK-156, "Component Function Check"
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace the malfunctioning parts.
2.
CHECK BACK DOOR CLOSURE MOTOR
Check back door closure motor.
Refer to
DLK-162, "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"
.
DLK-204
< SYMPTOM DIAGNOSIS >
AUTOMATIC BACK DOOR WARNING DOES NOT OPERATE
AUTOMATIC BACK DOOR WARNING DOES NOT OPERATE
BUZZER
BUZZER : Description
INFOID:0000000006226053
Automatic back door warning buzzer does not operate when automatic back door warning function are per-
formed.
BUZZER : Diagnosis Procedure
INFOID: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 : Description
INFOID:0000000006226055
Hazard warning lamp does not operate when automatic back door warning function are performed.
HAZARD WARNING LAMP : Diagnosis Procedure
INFOID: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, "Component Function Check"
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace the malfunctioning parts
4.
CHECK HAZARD AND HORN REMINDER FUNCTION
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.
NO
>> Refer to
DLK-183, "Diagnosis Procedure"
5.
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"
.
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