Infiniti QX56 (Z62). Manual - part 1294

A/T SHIFT LOCK SYSTEM

TM-85

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A/T SHIFT LOCK SYSTEM

Wiring Diagram

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TM-86

< WIRING DIAGRAM >

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A/T SHIFT LOCK SYSTEM

JCDWM1067GB

A/T SHIFT LOCK SYSTEM

TM-87

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DIAGNOSIS AND REPAIR WORK FLOW

BASIC INSPECTION

DIAGNOSIS AND REPAIR WORK FLOW

Diagnosis Flow

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1.

OBTAIN INFORMATION ABOUT SYMPTOM

1.

Refer to 

TM-89, "Question sheet"

 and interview the customer to obtain the malfunction information (condi-

tions and environment when the malfunction occurred) as much as possible when the customer brings in
the vehicle.

2.

Check the following:

-

Service history

-

Harnesses and connectors malfunction. Refer to 

GI-40, "Intermittent Incident"

.

>> GO TO 2.

2.

CHECK DTC

1.

Before checking the malfunction, check whether any DTC exists.

2.

If DTC exists, perform the following operations.

-

Record the DTC and freeze frame data. (Print out the data using CONSULT-III and affix them to the Work
Order Sheet.)

-

Erase DTCs.

-

Check the relationship between the cause that is clarified with DTC and the malfunction information
described by the customer. 

TM-165, "Symptom Table"

 is effective.

3.

Check the information of related service bulletins and others also.

Do malfunction information and DTC exist?

Malfunction information and DTC exists. >>GO TO 3.
Malfunction information exists, but no DTC. >>GO TO 4.
No malfunction information, but DTC exists. >>GO TO 5.

3.

REPRODUCE MALFUNCTION SYMPTOM

Check any malfunction described by a customer, except those with DTC on the vehicle.
Also investigate whether the symptom is a fail-safe or normal operation. Refer to 

TM-74, "Fail-Safe"

.

When a malfunction symptom is reproduced, the question sheet is effective. Refer to 

TM-89, "Question sheet"

.

Verify the relationship between the symptom and the conditions in which the malfunction described by the cus-
tomer occurs.

 

>> GO TO 5.

4.

REPRODUCE MALFUNCTION SYMPTOM

Check the malfunction described by the customer on the vehicle.
Also investigate whether the symptom is a fail-safe or normal operation. Refer to 

TM-74, "Fail-Safe"

.

When a malfunction symptom is reproduced, the question sheet is effective. Refer to 

TM-89, "Question sheet"

.

Verify the relationship between the symptom and the conditions in which the malfunction described by the cus-
tomer occurs.

 

>> GO TO 6.

5.

PERFORM “DTC CONFIRMATION PROCEDURE”

Perform “DTC CONFIRMATION PROCEDURE” of the appropriate DTC to check if DTC is detected again.
Refer to 

TM-77, "DTC Inspection Priority Chart"

 when multiple DTCs are detected, and then determine the

order for performing the diagnosis.
NOTE:
If no DTC is detected, refer to the freeze frame data.

Is any DTC detected?

YES

>> GO TO 7.

NO

>> Check according to 

GI-40, "Intermittent Incident"

.