Nissan Quest E52. Instruction — part 1092
SEC-58
< BASIC INSPECTION >
[WITH INTELLIGENT KEY SYSTEM]
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
ECM
ECM : Description
INFOID:0000000009650707
Performing the following procedure can automatically activate recommunication of ECM and BCM, but only
when the ECM is replaced with a new one*.
*: New one means a virgin ECM that has never been energized on-board.
(In this step, initialization procedure using CONSULT is not necessary)
NOTE:
• When registering new Key IDs or replacing the ECM that is not brand new, the initialization of BCM
using CONSULT is necessary.
• If multiple keys are attached to the key holder, separate them before beginning work.
• Distinguish keys with unregistered key IDs from those with registered IDs.
ECM : Work Procedure
INFOID:0000000009650708
1.
PERFORM ECM RECOMMUNICATING FUNCTION
1.
Install ECM.
2.
Contact backside of registered Intelligent key* to push-button ignition switch, then turn power supply posi-
tion to ON.
*: To perform this step, use the key that is used before performing ECM replacement.
3.
Maintain power supply position in the ON position for at least 5 seconds.
4.
Turn power supply position to OFF.
5.
Check that the engine starts.
>> GO TO 2.
2.
PERFORM ADDITIONAL SERVICE WHEN REPLACING ECM
Perform
>> END
BCM
BCM : Description
INFOID:0000000009650709
BEFORE REPLACEMENT
When replacing BCM, save or print current vehicle specification with CONSULT configuration before replace-
ment.
NOTE:
If “READ CONFIGURATION” can not be used, use the “WRITE CONFIGURATION - Instruction selection” after
replacing BCM.
AFTER REPLACEMENT
CAUTION:
When replacing BCM, always perform “WRITE CONFIGURATION” with CONSULT. Or not doing so,
BCM control function does not operate normally.
• Complete the procedure of “WRITE CONFIGURATION” in order.
• Configuration is different for each vehicle model. Confirm configuration of each vehicle model.
• If you set incorrect “WRITE CONFIGURATION”, incidents might occur.
NOTE:
When replacing BCM, perform the system initialization (NATS) (if equipped).
BCM : Work Procedure
INFOID:0000000009650710
1.
SAVING VEHICLE SPECIFICATION
CONSULT Configuration
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
SEC-59
< BASIC INSPECTION >
[WITH INTELLIGENT KEY SYSTEM]
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Perform “READ CONFIGURATION” to save or print current vehicle specification. Refer to
NOTE:
If “READ CONFIGURATION” can not be used, use the “WRITE CONFIGURATION - Instruction selection” after
replacing BCM.
>> GO TO 2.
2.
REPLACE BCM
BCS-98, "Removal and Installation"
.
>> GO TO 3.
3.
WRITING VEHICLE SPECIFICATION
CONSULT Configuration
Perform “WRITE CONFIGURATION - Config file” or “WRITE CONFIGURATION - Instruction selection” to write
vehicle specification. Refer to
BCS-84, "CONFIGURATION (BCM) : Work Procedure"
.
>> GO TO 4.
4.
INITIALIZE BCM (NATS) (IF EQUIPPED)
Perform BCM initialization. (NATS)
>> WORK END
SEC-60
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
P1610 LOCK MODE
DTC/CIRCUIT DIAGNOSIS
P1610 LOCK MODE
Description
INFOID:0000000009650711
ECM forcibly switches to the mode that inhibits engine start, when engine start operation is performed 5 times
or more while communication between ECM and BCM is not normal.
DTC Logic
INFOID:0000000009650712
DTC DETECTION LOGIC
NOTE:
If DTC P1610 is displayed with other DTC (for BCM or ENGINE), first perform the trouble diagnosis for other
DTC.
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check DTC in “Self Diagnostic Result” mode of “ENGINE” using CONSULT.
Is DTC detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009650713
1.
CHECK ENGINE START FUNCTION
1.
Check that DTC except for DTC P1610 is not detected.
If detected, erase the DTC after fixing.
2.
Turn ignition switch OFF.
3.
Depress brake pedal and contact the registered Intelligent Key backside to push-button ignition switch,
then wait 5 seconds.
4.
Turn ignition switch ON.
5.
Turn ignition switch OFF and wait 5 seconds.
6.
Repeat steps 3 and 5 twice (a total of 3 times).
7.
Check that engine can start.
>> INSPECTION END
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
P1610
LOCK MODE
When ECM detects a communication malfunction between
ECM and BCM 5 times or more.
—
P1611 ID DISCORD, IMMU-ECM
SEC-61
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
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P1611 ID DISCORD, IMMU-ECM
DTC Logic
INFOID:0000000009650714
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check DTC in “Self Diagnostic Result” mode of “ENGINE” using CONSULT.
Is DTC detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009650715
1.
PERFORM INITIALIZATION
Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.
Can the system be initialized and can the engine be started with registered Intelligent Key?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK SELF DIAGNOSTIC RESULT
1.
Select “Self Diagnostic Result” mode of “ENGINE” using CONSULT.
2.
Erase DTC.
3.
Perform DTC CONFIRMATION PROCEDURE for DTC P1611. Refer to
.
Is DTC detected?
YES
>> GO TO 3.
NO
>> INSPECTION END
3.
REPLACE BCM
1.
Replace BCM. Refer to
BCS-98, "Removal and Installation"
.
2.
Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.
Can the system be initialized and can the engine be started with registered Intelligent Key?
YES
>> INSPECTION END
NO
>> GO TO 4.
4.
REPLACE ECM
Replace ECM.
Refer to
EC-460, "Removal and Installation"
.
>> INSPECTION END
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
P1611
ID DISCORD, IMMU-ECM
The ID verification results between BCM
and ECM are NG.
• BCM
• ECM
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