Nissan March K13. Instruction — part 590
B26F5 STEERING LOCK STATUS SWITCH
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
B26F5 STEERING LOCK STATUS SWITCH
DTC Logic
INFOID:0000000006038576
DTC DETECTION LOGIC
NOTE:
• If DTC B210A is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
• If DTC B210A is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Shift selector lever to the P position.
2.
Turn ignition switch ON.
3.
Turn ignition switch OFF.
4.
Press driver side door switch.
5.
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT-III.
Is DTC detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000006038577
1.
CHECK IPDM E/R INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Check voltage between IPDM E/R harness connector and ground.
NOTE:
Is the inspection result normal?
YES
>> GO TO 3.
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B26F5
STRG LCK STS SW
When BCM performs steering lock request
to IPDM E/R, steering lock state signal
from IPDM E/R is already lock state.
• Harness or connectors
(The CAN communication line is open
or shorted.)
• Harness or connectors
(Steering lock unit circuit is open or
shorted.)
• Steering lock unit
• IPDM E/R
• BCM
(+)
(–)
Condition
Voltage (V)
(Approx.)
IPDM E/R
Connector
Terminal
E17
88
Ground
Steering lock unit
Unlock
12
Lock
0
89
Unlock
0
Lock
12
To lock the steering
1.
Set the selector lever in the P position.
2.
Turn the power supply position to the OFF position.
3.
Press any door switch.
To unlock the steering
1.
Set the selector lever in the P position.
2.
Press the push-button ignition switch with brake pedal not depressed.
SEC-100
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B26F5 STEERING LOCK STATUS SWITCH
NO
>> GO TO 2.
2.
CHECK IPDM E/R INPUT SIGNAL CIRCUIT
1.
Disconnect IPDM E/R connector and steering lock unit connector.
2.
Check continuity between IPDM E/R harness connector and steering lock unit harness connector.
3.
Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> Replace steering lock unit.
NO
>> Repair or replace harness.
3.
CHECK BCM INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Check voltage between BCM harness connector and ground.
NOTE:
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-57, "Removal and Installation"
NO
>> GO TO 4.
4.
CHECK BCM INPUT SIGNAL CIRCUIT
1.
Disconnect BCM connector and steering lock unit connector.
2.
Check continuity between BCM harness connector and steering lock unit harness connector.
3.
Check continuity between BCM harness connector and ground.
IPDM E/R
Steering lock unit
Continuity
Connector
Terminal
Connector
Terminal
E17
88
M12
3
Existed
89
8
IPDM E/R
Ground
Continuity
Connector
Terminal
E17
88
Not existed
89
(+)
(–)
Condition
Voltage (V)
(Approx.)
BCM
Connector
Terminal
M71
107
Ground
Steering lock unit
Lock
0
Unlock
12
108
Lock
12
Unlock
0
To lock the steering
1.
Set the selector lever in the P position.
2.
Turn the power supply position to the OFF position.
3.
Press any door switch.
To unlock the steering
1.
Set the selector lever in the P position.
2.
Press the push-button ignition switch with brake pedal not depressed.
BCM
Steering lock unit
Continuity
Connector
Terminal
Connector
Terminal
M71
107
M12
3
Existed
108
8
B26F5 STEERING LOCK STATUS 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
>> Replace steering lock unit.
NO
>> Repair or replace harness.
BCM
Ground
Continuity
Connector
Terminal
M71
107
Not existed
108
SEC-102
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B26F7 BCM
B26F7 BCM
DTC Logic
INFOID:0000000006038578
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Press door request switch.
2.
Turn ignition switch ON.
3.
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT-III.
Is DTC detected?
YES
>> Go to
SEC-102, "Diagnosis Procedure"
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000006038579
1.
INSPECTION START
1.
Turn ignition switch ON.
2.
Select “Self Diagnostic Result” mode of “BCM” using CONSULT-III.
3.
Touch “ERASE”.
4.
Perform DTC CONFIRMATION PROCEDURE for DTC B26F7. Refer to
.
Is DTC detected?
YES
>> Replace BCM. Refer to
BCS-57, "Removal and Installation"
NO
>> INSPECTION END
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B26F7
BCM
Inside key antenna output circuit in BCM is malfunctioning.
BCM
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