Nissan Leaf. Instruction — part 1083
SEC-94
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B261A POWER SWITCH
B261A POWER SWITCH
DTC Logic
INFOID:0000000010119282
DTC DETECTION LOGIC
NOTE:
• If DTC B261A is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
.
• If DTC B261A is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
.
*: “ENGINE SW” is indicated on CONSULT screen, however this means power switch on this vehicle.
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1. Press power switch for 1 second under the following conditions:
-
Shift position: P
-
Brake pedal: Not depressed
2. Release power switch and wait 1 second.
3. Check DTC in “Self Diagnostic Result” of “BCM” using CONSULT.
Is DTC detected?
YES
>> Go to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000010119283
Regarding Wiring Diagram information, refer to
.
1.
CHECK POWER SWITCH POWER SUPPLY CIRCUIT
1. Turn power switch OFF.
2. Disconnect power switch connector.
3. Disconnect IPDM E/R connector.
4. Check voltage between power switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK POWER SWITCH CIRCUIT 1
1. Check continuity between power switch harness connector and IPDM E/R harness connector.
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B261A
ENGINE SW*
BCM detects the mismatch between the
following for 1 second or more:
• Power switch status judged by push
switch signal
• Power switch status signal from IPDM
E/R (CAN)
• Harness or connectors
(Power switch circuit is open or shorted)
- Between BCM and power switch
- Between IPDM E/R and power switch
• IPDM E/R
• BCM
(+)
(–)
Voltage (V)
(Approx.)
Power switch
Connector
Terminal
M33
8
Ground
Battery voltage
B261A POWER SWITCH
SEC-95
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
2. Check continuity between power switch harness connector and ground.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-29, "Removal and Installation"
.
NO
>> Repair harness or connector.
3.
CHECK POWER SWITCH CIRCUIT 2
1. Disconnect BCM connector.
2. Check continuity between power switch harness connector and BCM harness connector.
3. Check continuity between power switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair harness or connector.
4.
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.
Power switch
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
M33
8
E17
66
Yes
Power switch
Ground
Continuity
Connector
Terminal
M33
8
No
Power switch
BCM
Continuity
Connector
Terminal
Connector
Terminal
M33
8
M23
76
Yes
Power switch
Ground
Continuity
Connector
Terminal
M33
8
No
SEC-96
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B261E VEHICLE TYPE
B261E VEHICLE TYPE
Description
INFOID:0000000010119284
There are two types of vehicle.
• EV/HEV
• Conventional
DTC Logic
INFOID:0000000010119285
DTC DETECTION LOGIC
NOTE:
• If DTC B261E is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
.
• If DTC B261E is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
.
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1. Turn power switch ON.
2. Check DTC in “Self Diagnostic Result” of “BCM” using CONSULT.
Is DTC detected?
YES
>> Go to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000010119286
1.
INSPECTION START
1. Turn power switch ON.
2. Select “Self Diagnostic Result” of “BCM” using CONSULT.
3. Touch “ERASE”.
4. Perform DTC CONFIRMATION PROCEDURE for DTC B261E. Refer to
.
Is the DTC B261E detected again?
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
B261E
FUEL MIS CONFIG
Difference of BCM configuration
BCM
B26F7 BCM
SEC-97
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B26F7 BCM
DTC Logic
INFOID:0000000010119287
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1. Press door request switch.
2. Turn power switch ON.
3. Check DTC in “Self Diagnostic Result” of “BCM” using CONSULT.
Is DTC detected?
YES
>> Go to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000010119288
1.
INSPECTION START
1. Turn power switch ON.
2. Select “Self Diagnostic Result” of “BCM” using CONSULT.
3. Touch “ERASE”.
4. Perform DTC CONFIRMATION PROCEDURE for DTC B26F7. Refer to
.
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
B26F7
LF DRIVER COMMUNI-
CATION
Inside key antenna output circuit in BCM is malfunctioning. BCM
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст