Infiniti QX56 (Z62). Manual - part 14

DIAGNOSIS AND REPAIR WORK FLOW

ADP-49

< BASIC INSPECTION >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

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 

ADP-31, "DTC Index"

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 

ADP-134, "Description"

.

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

< BASIC INSPECTION >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

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 :

Special Repair Requirement"

.

>> 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 :

Special Repair Requirement"

.

>> 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