Nissan Leaf. Manual — part 1076
SEC-66
< BASIC INSPECTION >
[WITH INTELLIGENT KEY SYSTEM]
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
If “Before Replace ECU” cannot be used, use the "After Replace ECU" or "Manual Configuration" after replac-
ing BCM.
>> GO TO 2.
2.
REPLACE BCM
Replace BCM. Refer to
BCS-72, "Removal and Installation"
>> GO TO 3.
3.
WRITING VEHICLE SPECIFICATION
CONSULT
1. Enter "Re/Programming, Configuration".
2. If “Before Replace ECU” operation was performed, automatically an "Operation Log Selection" screen will
be displayed. Select the applicable file from the "Saved Data List" and press “Confirm” to write vehicle
specification. Refer to
BCS-58, "CONFIGURATION (BCM) : Work Procedure"
3. If “Before Replace ECU” operation was not performed, select "After Replace ECU" or "Manual Configura-
tion" to write vehicle specification. Refer to
BCS-58, "CONFIGURATION (BCM) : Work Procedure"
.
>> GO TO 4.
4.
INITIALIZE BCM (NATS)
Perform BCM initialization. (NATS)
>> Work End.
P1610 LOCK MODE
SEC-67
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
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DTC/CIRCUIT DIAGNOSIS
P1610 LOCK MODE
Description
INFOID:0000000010119246
VCM forcibly switches to the mode that inhibits vehicle to be READY, when READY set operation is performed
5 times or more while communication between VCM and BCM is not normal.
DTC Logic
INFOID:0000000010119247
DTC DETECTION LOGIC
NOTE:
If DTC P1610 is displayed with other DTC (for BCM or EV/HEV), first perform the trouble diagnosis for other
DTC.
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1. Turn power switch ON.
2. Check DTC in “Self Diagnostic Result” of “EV/HEV” using CONSULT.
Is DTC detected?
YES
>> Go to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000010119248
1.
CHECK VEHICLE READY SET FUNCTION
1. Check that DTC except DTC P1610 is not detected.
If detected, erase the DTC after fixing.
2. Turn power switch OFF.
3. Contact the registered Intelligent Key backside to power switch and wait 5 seconds.
4. Turn power switch ON.
5. Turn power switch OFF and wait 5 seconds.
6. Repeat steps 3 and 5 twice (a total of 3 times).
7. Check that vehicle can be set to READY.
>> Inspection End.
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
P1610
LOCK MODE
When VCM detects a communication malfunction
between VCM and BCM 5 times or more.
—
SEC-68
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
P1611 ID DISCORD, IMMU-VCM
P1611 ID DISCORD, IMMU-VCM
DTC Logic
INFOID:0000000010119249
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1. Turn power switch ON.
2. Check DTC in “Self Diagnostic Result” of “EV/HEV” using CONSULT.
Is DTC detected?
YES
>> Go to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000010119250
1.
PERFORM INITIALIZATION
1. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT. Refer to the CON-
SULT Immobilizer mode and follow the on screen instructions.
2. Check that the vehicle can be set to READY using registered Intelligent Key.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> GO TO 2.
2.
CHECK SELF DIAGNOSTIC RESULT
1. Select “Self Diagnostic Result” of “EV/HEV” 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-72, "Removal and Installation"
.
2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT. Refer to the CON-
SULT Immobilizer mode and follow the on screen instructions.
3. Check that the vehicle can be set to READY using registered Intelligent Key.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> GO TO 4.
4.
REPLACE VCM
Replace VCM. Refer to
EVC-423, "Removal and Installation"
.
>> Inspection End.
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
P1611
ID DISCORD, IMMU-VCM
The ID verification results between BCM
and VCM are NG.
• BCM
• VCM
P1612 CHAIN OF VCM-IMMU
SEC-69
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
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P1612 CHAIN OF VCM-IMMU
DTC Logic
INFOID:0000000010119251
DTC DETECTION LOGIC
NOTE:
• If DTC P1612 is displayed with DTC U1000 (for BCM), first perform the trouble diagnosis for DTC U1000.
.
• If DTC P1612 is displayed with DTC U1010 (for BCM), first perform the trouble diagnosis for DTC U1010.
.
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1. Turn power switch ON.
2. Check DTC in “Self Diagnostic Result” of “EV/HEV” using CONSULT.
Is DTC detected?
YES
>> Go to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000010119252
1.
REPLACE BCM
1. Replace BCM. Refer to
BCS-72, "Removal and Installation"
.
2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT. Refer to the CON-
SULT Immobilizer mode and follow the on screen instructions.
3. Check that the vehicle can be set to READY using registered Intelligent Key.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> GO TO 2.
2.
REPLACE VCM
EVC-423, "Removal and Installation"
.
>> Inspection End.
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
P1612
CHAIN OF VCM-IMMU
Inactive communication between VCM
and BCM
• Harness or connectors
(The CAN communication line is open or
shorted.)
• BCM
• VCM
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