Nissan Murano Z51. Manual — part 1258
B2609 STEERING STATUS
SEC-79
< 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
>> GO TO 3.
3.
CHECK STEERING LOCK UNIT CIRCUIT-1
1.
Disconnect BCM connector.
2.
Check continuity between steering lock unit harness connector and BCM harness connector.
3.
Check continuity between steering lock unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 10.
NO
>> Repair or replace harness or connector.
4.
CHECK IPDM E/R OUTPUT SIGNAL
1.
Connect IPDM E/R connector.
2.
Disconnect BCM connector.
3.
Check voltage between steering lock unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace steering lock unit.
NO
>> GO TO 5.
5.
CHECK STEERING LOCK UNIT CIRCUIT-2
1.
Disconnect IPDM E/R connector.
2.
Check continuity between steering lock unit harness connector and IPDM E/R harness connector.
3.
Check continuity between steering lock unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 10.
(+)
(–)
Voltage (V)
(Approx.)
Steering lock unit
Connector
Terminal
M12
8
Ground
Battery voltage
Steering lock unit
BCM
Continuity
Connector
Terminal
Connector
Terminal
M12
8
M122
98
Existed
Steering lock unit
Ground
Continuity
Connector
Terminal
M12
8
Not existed
(+)
(–)
Voltage (V)
(Approx.)
Steering lock unit
Connector
Terminal
M12
8
Ground
Battery voltage
Steering lock unit
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
M12
8
E10
33
Existed
Steering lock unit
Ground
Continuity
Connector
Terminal
M12
8
Not existed
SEC-80
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B2609 STEERING STATUS
NO
>> Repair or replace harness or connector.
6.
CHECK BCM OUTPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect steering lock unit connector and IPDM E/R connector.
3.
Check voltage between steering lock unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> GO TO 7.
7.
CHECK STEERING LOCK UNIT CIRCUIT-3
1.
Disconnect BCM connector.
2.
Check continuity between steering lock unit harness connector and BCM harness connector.
3.
Check continuity between steering lock unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 10.
NO
>> Repair or replace harness or connector.
8.
CHECK IPDM E/R OUTPUT SIGNAL
1.
Connect IPDM E/R connector.
2.
Disconnect BCM connector.
3.
Check voltage between steering lock unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace steering lock unit.
NO
>> GO TO 9.
9.
CHECK STEERING LOCK UNIT CIRCUIT-4
1.
Disconnect IPDM E/R connector.
2.
Check continuity between steering lock unit harness connector and IPDM E/R harness connector.
3.
Check continuity between steering lock unit harness connector and ground.
(+)
(–)
Voltage (V)
(Approx.)
Steering lock unit
Connector
Terminal
M12
3
Ground
Battery voltage
Steering lock unit
BCM
Continuity
Connector
Terminal
Connector
Terminal
M12
3
M122
97
Existed
Steering lock unit
Ground
Continuity
Connector
Terminal
M12
3
Not existed
(+)
(–)
Voltage (V)
(Approx.)
Steering lock unit
Connector
Terminal
M12
3
Ground
Battery voltage
Steering lock unit
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
M12
3
E10
32
Existed
B2609 STEERING STATUS
SEC-81
< 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 10.
NO
>> Repair or replace harness or connector.
10.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
.
>> INSPECTION END
Steering lock unit
Ground
Continuity
Connector
Terminal
M12
3
Not existed
SEC-82
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B260B STEERING LOCK UNIT
B260B STEERING LOCK UNIT
Description
INFOID:0000000005515558
The steering lock unit performs the check by itself according to the steering status.
DTC Logic
INFOID:0000000005515559
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Press the push-button ignition switch, when steering is locked.
2.
Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000005515560
1.
INSPECTION START
1.
Turn ignition switch ON.
2.
Check “Self diagnostic result” with CONSULT-III.
3.
Touch “ERASE”.
4.
Perform DTC Confirmation Procedure.
See
.
Is the DTC B260B displayed again?
YES
>> Replace steering lock unit.
NO
>> INSPECTION END
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
B260B
STEERING LOCK UNIT
BCM detects malfunctioning of steering lock unit be-
fore steering unlocking.
Steering lock unit
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