Nissan Leaf. Instruction — part 1084
SEC-98
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B26FC KEY REGISTRATION
B26FC KEY REGISTRATION
DTC Logic
INFOID:0000000010119289
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
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 DTC in “Self Diagnostic Result” of “BCM” using CONSULT.
Is DTC detected?
YES
>> Go to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000010119290
1.
REPLACE INTELLIGENT KEY
1. Prepare Intelligent Key that matches the vehicle.
2. Perform initialization of BCM and registration of Intelligent Key using CONSULT. Refer to the CONSULT
Immobilizer mode and follow the on screen instructions.
3. Check DTC in “Self Diagnostic Result” of “BCM” using CONSULT.
Is DTC detected?
YES
>> GO TO 2.
NO
>> Inspection End.
2.
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.
>> Inspection End.
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B26FC
KEYFOB MISS REGIS-
TRATION
Intelligent Key that does not match the vehicle is
registered.
• Improper registration operation
• Intelligent Key
• BCM
HEADLAMP FUNCTION
SEC-99
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
HEADLAMP FUNCTION
Component Function Check
INFOID:0000000010119291
1.
CHECK FUNCTION
1. Perform “HEAD LAMP(HI)” in “Active Test” of “THEFT ALM” in “BCM” using CONSULT.
2. Check headlamps operation.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000010119292
1.
CHECK HEADLAMP FUNCTION
EXL-84, "WITHOUT DAYTIME RUNNING LIGHT SYSTEM : Component Function Check"
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace the malfunctioning parts.
2.
CHECK INTERMITTENT INCIDENT
GI-53, "Intermittent Incident"
.
>> Inspection End.
Test item
Description
HEAD LAMP (HI)
ON
Headlamps (Hi)
Light
OFF
Do not light
SEC-100
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
HOOD SWITCH
HOOD SWITCH
Component Function Check
INFOID:0000000010119293
1.
CHECK FUNCTION
1. Select “HOOD SW” in “Data Monitor” of “IPDM E/R” using CONSULT.
2. Check “HOOD SW” indication under the following condition:
Is the indication normal?
YES
>> Hood switch is OK.
NO
>> Go to
SEC-100, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000010119294
Regarding Wiring Diagram information, refer to
.
1.
CHECK HOOD SWITCH SIGNAL CIRCUIT 1
1. Turn ignition switch OFF.
2. Disconnect hood switch connector.
3. Check voltage between hood switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK HOOD SWITCH SIGNAL CIRCUIT 2
1. Disconnect IPDM E/R connector.
2. Check continuity between IPDM E/R harness connector and hood switch harness connector.
3. Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-29, "Removal and Installation"
NO
>> Repair or replace harness.
3.
CHECK HOOD SWITCH GROUND CIRCUIT
Check continuity between hood switch harness connector and ground.
Monitor item
Condition
Indication
HOOD SW
Hood
Open
ON
Close
OFF
(+)
(–)
Voltage
(Approx.)
Hood switch
Connector
Terminal
E74
1
Ground
Battery voltage
IPDM E/R
Hood switch
Continuity
Connector
Terminal
Connector
Terminal
E13
32
E74
1
Yes
IPDM E/R
Ground
Continuity
Connector
Terminal
E13
32
No
HOOD SWITCH
SEC-101
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK HOOD SWITCH
SEC-101, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace hood switch.
5.
CHECK INTERMITTENT INCIDENT
GI-53, "Intermittent Incident"
.
>> Inspection End.
Component Inspection
INFOID:0000000010119295
1.
CHECK HOOD SWITCH
1. Turn ignition switch OFF.
2. Disconnect hood switch connector.
3. Check continuity between hood switch terminals.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace hood switch.
Hood switch
Ground
Continuity
Connector
Terminal
E74
2
Yes
Hood switch
Condition
Continuity
Terminal
1
2
Hood switch
Press
No
Release
Yes
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