Nissan Frontier D40. Instruction — part 962
SEC-4
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORKFLOW
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
1.
Check DTC for BCM.
2.
Perform the following procedure if DTC is displayed.
-
Erase DTC.
-
Study the relationship between the cause detected by DTC and the symptom described by the customer.
3.
Check related service bulletins for information.
Is any symptom described and any DTC detected?
Symptom is described, DTC is displayed>>GO TO 3
Symptom is described, DTC is not displayed>>GO TO 4
Symptom is not described, DTC is displayed>>GO TO 5
3.
CONFIRM THE SYMPTOM
Confirm the symptom described by the customer.
Connect CONSULT-III to the vehicle in “DATA MONITOR” mode and check real-time diagnosis results.
Verify relation between the symptom and the condition when the symptom is detected.
>> GO TO 5
4.
CONFIRM THE SYMPTOM
Confirm the symptom described by the customer.
Connect CONSULT-III to the vehicle in “DATA MONITOR ” mode and check real-time diagnosis results.
Verify relation between the symptom and the condition when the symptom is detected.
>> GO TO 6
5.
PERFORM DTC CONFIRMATION PROCEDURE
Perform DTC Confirmation Procedure for the displayed DTC, and then check that DTC is detected again.
If two or more DTCs are detected, refer to
SEC-64, "DTC Inspection Priority Chart"
(BCM) and determine
trouble diagnosis order.
Is DTC detected?
YES
>> GO TO 8
NO
>> Refer to
GI-46, "Intermittent Incident"
.
6.
PERFORM BASIC INSPECTION
Perform Basic Inspection. Refer to
.
>> GO TO 7
7.
DETECT MALFUNCTIONING SYSTEM BY SYMPTOM TABLE
Detect malfunctioning system according to Symptom Table based on the confirmed symptom in step 4.
>> GO TO 8
8.
DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE
Inspect according to Diagnostic Procedure of the system.
NOTE:
The Diagnostic Procedure is described based on open circuit inspection. A short circuit inspection is also
required for the circuit check in the Diagnostic Procedure.
>> GO TO 9
DIAGNOSIS AND REPAIR WORKFLOW
SEC-5
< BASIC INSPECTION >
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9.
REPAIR OR REPLACE THE MALFUNCTIONING PART
1.
Repair or replace the malfunctioning part.
2.
Reconnect parts or connectors disconnected during Diagnostic Procedure again after repair and replace-
ment.
3.
Check DTC. If DTC is displayed, erase it.
>> GO TO 10
10.
FINAL CHECK
When DTC was detected in step 9, perform DTC Confirmation Procedure or Component Function Check
again, and then check that the malfunctions have been fully repaired.
When symptom was described by the customer, refer to the confirmed symptom in step 3 or 4, and check that
the symptom is not detected.
Does the symptom reappear?
YES (DTC is detected)>>GO TO 8
YES (Symptom remains)>>GO TO 6
NO
>> Inspection End.
SEC-6
< BASIC INSPECTION >
PRE-INSPECTION FOR DIAGNOSTIC
PRE-INSPECTION FOR DIAGNOSTIC
Basic Inspection
INFOID:0000000005272636
1.
INSPECTION START
Turn ignition switch OFF.
NOTE:
Before starting operation check, open front windows.
>> GO TO 2
2.
CHECK SECURITY INDICATOR LAMP
1.
Lock doors using keyfob or mechanical key.
2.
Check that security indicator lamp illuminates for 30 seconds.
Does the security indicator lamp illuminate?
YES
>> GO TO 3
NO
>> Perform diagnosis and repair. Refer to
3.
CHECK ALARM FUNCTION
1.
After 30 seconds, security indicator lamp will start to blink.
2.
Open any door before unlocking with keyfob or mechanical key, or open back door or glass hatch without
keyfob.
Does the alarm function properly?
YES
>> GO TO 4
NO
>>
Check the following.
• The vehicle security system does not phase in alarm mode. Refer to
.
• Alarm (horn and headlamps) does not operate. Refer to
4.
CHECK ALARM CANCEL OPERATION
Unlock any door using keyfob or mechanical key.
Does the alarm (horn and headlamps) stop?
YES
>> Inspection End.
NO
>> Check door lock function. Refer to
DLK-12, "DOOR LOCK AND UNLOCK SWITCH : System
.
INSPECTION AND ADJUSTMENT
SEC-7
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INSPECTION AND ADJUSTMENT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Re-
quirement
INFOID:0000000005272574
Refer to the CONSULT-III Operation Instruction-NATS.
ECM RE-COMMUNICATING FUNCTION
ECM RE-COMMUNICATING FUNCTION : Description
INFOID:0000000005272575
Performing following procedure can automatically perform re-communication of ECM and BCM, but only when
the ECM has been replaced with a new one (*1).
*1: New one means an ECM which has never been energized on-board.
(In this step, initialization procedure by CONSULT-III is not necessary)
NOTE:
• When registering new Key IDs or replacing the ECM that is not brand new, refer to CONSULT-III Oper-
ation Instruction.
• If multiple keys are attached to the key holder, separate them before work.
• Distinguish keys with unregistered key ID from those with registered ID.
ECM RE-COMMUNICATING FUNCTION : Special Repair Requirement
INFOID:0000000005272576
1.
PERFORM ECM RE-COMMUNICATING FUNCTION
1.
Install ECM.
2.
Using a registered key (*2), turn ignition switch to “ON”.
*2: To perform this step, use the key that has been used before performing ECM replacement.
3.
Maintain ignition switch in “ON” position for at least 5 seconds.
4.
Turn ignition switch to “OFF”.
5.
Start engine.
Can engine be started?
YES
>> Procedure is completed.
NO
>> Initialize control unit. Refer to CONSULT-III Operation Instruction.
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