Infiniti QX56 (Z62). Manual — part 14
DIAGNOSIS AND REPAIR WORK FLOW
ADP-49
< BASIC INSPECTION >
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ADP
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1.
GET INFORMATION FOR SYMPTOM
Get the detailed information from the customer about the symptom (the condition and the environment when
the incident/malfunction occurred).
>> GO TO 2.
2.
CHECK DTC WITH AUTOMATIC DRIVE POSITIONER SYSTEM
Check “Self Diagnostic Result” with CONSULT-III. Refer to
Is any symptom described and any DTC is displayed?
Symptom is described, DTC is displayed.>>GO TO 3.
Symptom is not described, DTC is displayed.>>GO TO 6.
Symptom is described, DTC is not displayed.>>GO TO 4.
3.
CONFIRM THE SYMPTOM
Try to confirm the symptom described by the customer.
>> GO TO 6.
4.
CONFIRM THE SYMPTOM
Try to confirm the symptom described by the customer.
>> GO TO 5.
5.
CHECK NORMAL OPERATING CONDITION
Check normal operating condition. Refer to
.
Is the incident normal operation?
YES
>> INSPECTION END
NO
>> GO TO 7.
6.
PERFORM DTC CONFIRMATION PROCEDURE
Perform the confirmation procedure for the detected DTC.
Is the DTC displayed?
YES
>> GO TO 8.
NO
>> Check intermittent incident. Refer to
GI-40, "Intermittent Incident"
.
7.
PERFORM COMPONENT FUNCTION CHECK
Perform the component function check for the isolated malfunctioning point.
>> GO TO 8.
8.
DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE
Isolate the malfunctioning point by performing the diagnosis procedure relevant to the symptom during the
component diagnosis.
>> GO TO 9.
9.
REPARE OR REPLACE THE MALFUNCTIONING PARTS
Repair or replace the malfunctioning part.
>> GO TO 10.
10.
FINAL CHECK
Perform the DTC confirmation procedure (if DTC is detected) or component function check (if no DTC is
detected) again, and then check that the malfunction can be repaired securely.
Are all malfunctions corrected?
ADP-50
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORK FLOW
YES
>> INSPECTION END
Symptom is detected.>> GO TO 5.
DTC is detected.>> GO TO 6.
INSPECTION AND ADJUSTMENT
ADP-51
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INSPECTION AND ADJUSTMENT
ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL
ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL : De-
scription
INFOID:0000000006248324
Each function is reset to the following condition when the battery terminal is disconnected.
*1
: Default value is 40 mm.
NOTE:
Notice that disconnecting the battery when detected DTC are present will erase the DTC memory.
ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL : Spe-
cial Repair Requirement
INFOID:0000000006248325
1.
SYSTEM INITIALIZATION
Perform system initialization. Refer to
ADP-52, "SYSTEM INITIALIZATION : Special Repair Requirement"
>> GO TO 2.
2.
MEMORY STORAGE
Perform memory storage. Refer to
ADP-53, "MEMORY STORING : Special Repair Requirement"
.
>> GO TO 3.
3.
INTELLIGENT KEY INTERLOCK STORAGE
Perform Intelligent Key interlock storage. Refer to
ADP-54, "INTELLIGENT KEY INTERLOCK STORING :
.
>> GO TO 4.
4.
SYSTEM SETTING
Perform system setting. Refer to
ADP-55, "SYSTEM SETTING : Special Repair Requirement"
>> END
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Description
INFOID:0000000006248326
Each function is reset to the following condition when the driver seat control unit is replaced.
Function
Condition
Procedure
Memory (Seat, steering, mirror)
Erased
Perform storing
Entry/exit assist
ON
Perform initialization
Set slide amount
*1
Intelligent Key interlock
Erased
Perform initialization
Perform storing
Function
Condition
Procedure
Memory (Seat, steering, mirror)
Erased
Perform storing
Entry/exit assist
ON
Perform initialization
Set slide amount
*1
ADP-52
< BASIC INSPECTION >
INSPECTION AND ADJUSTMENT
*1
: Default value is 40 mm.
NOTE:
Notice that disconnecting the battery when detected DTC are present will erase the DTC memory.
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Re-
quirement
INFOID:0000000006248327
1.
SYSTEM INITIALIZATION
Perform system initialization. Refer to
ADP-52, "SYSTEM INITIALIZATION : Special Repair Requirement"
>> GO TO 2.
2.
MEMORY STORAGE
Perform memory storage. Refer to
ADP-53, "MEMORY STORING : Special Repair Requirement"
.
>> GO TO 3.
3.
INTELLIGENT KEY INTERLOCK STORAGE
Perform Intelligent Key interlock storage. Refer to
ADP-54, "INTELLIGENT KEY INTERLOCK STORING :
.
>> GO TO 4.
4.
SYSTEM SETTING
Perform system setting. Refer to
ADP-55, "SYSTEM SETTING : Special Repair Requirement"
.
>> END
SYSTEM INITIALIZATION
SYSTEM INITIALIZATION : Description
INFOID:0000000006248328
Always perform the initialization when the battery terminal is disconnected or the driver seat control unit is
replaced.
The entry/exit assist function will not operate normally if no initialization is performed.
SYSTEM INITIALIZATION : Special Repair Requirement
INFOID:0000000006248329
INITIALIZATION PROCEDURE
1.
CHOOSE METHOD
There are two initialization methods.
Which method do you use?
With door switch>>GO TO 2.
With vehicle speed>>GO TO 4.
2.
STEP A-1
Turn ignition switch from ACC to OFF position.
>> GO TO 3.
3.
STEP A-2
Driver door switch is ON (open)
→
OFF (close)
→
ON (open).
Intelligent Key interlock
Erased
Perform initialization
Perform storing
Function
Condition
Procedure
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