Nissan X-Trail 32. Instruction — part 1854
B27E6 S/L ANTI-SCAN MODE
SEC-183
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
5.
REPLACE BCM
BCS-121, "Removal and Installation"
.
>> INSPECTION END
SEC-184
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B27E7 S/L UNDETERMINED UNLOCK POS
B27E7 S/L UNDETERMINED UNLOCK POS
DTC Description
INFOID:0000000010922225
DTC DETECTION LOGIC
POSSIBLE CAUSE
Steering lock unit
FAIL-SAFE
—
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Press push-button ignition switch under the following conditions.
-
Selector lever: In the P position
-
Brake pedal: Not depressed
2.
Select “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-184, "Diagnosis Procedure"
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010922226
1.
CHECK SELF DIAGNOSTIC RESULT
Perform DTC CONFIRMATION PROCEDURE for DTC B27E7-00. Refer to
Is DTC detected?
YES
>> GO TO 2.
NO
>> INSPECTION END
2.
CHECK STEERING LOCK UNIT SENSOR CIRCUIT OUTPUT SIGNAL
Check voltage between steering lock unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 3.
3.
CHECK STEERING LOCK UNIT SENSOR CIRCUIT OUTPUT SIGNAL CIRCUIT
1.
Disconnect BCM connector and steering lock unit connector.
2.
Check continuity between BCM harness connector and steering lock unit harness connector.
DTC No.
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B27E7–00
S/L UNDETERMINED UN-
LOCK POS
(Steering lock unit undeter-
mined unlock position)
When the steering lock unit does not perform unlock operation successfully.
(+)
(-)
Condition
Voltage
Steering lock unit
Connector
Terminal
M57
6
Ground
Steering lock unit
Active
9 - 16 V
Not active
0 - 0.5 V
B27E7 S/L UNDETERMINED UNLOCK POS
SEC-185
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
3.
Check continuity between steering lock unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness.
4.
REPLACE STEERING LOCK UNIT
1.
Replace steering lock unit.
2.
Perform the service procedure for steering lock unit replacement. Refer to
.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 5.
5.
REPLACE BCM
BCS-121, "Removal and Installation"
.
Is DTC detected?
YES
>> INSPECTION END
NO
>> GO TO 6.
6.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
>> INSPECTION END
BCM
Steering lock unit
Continuity
Connector
Terminal
Connector
Terminal
M86
90
M57
6
Existed
Steering lock unit
Ground
Continuity
Connector
Terminal
M57
6
Not existed
SEC-186
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B27E8 S/L UNDETERMINED LOCK POS
B27E8 S/L UNDETERMINED LOCK POS
DTC Description
INFOID:0000000010922227
DTC DETECTION LOGIC
POSSIBLE CAUSE
• BCM
• Steering lock unit
FAIL-SAFE
Inhibit steering lock
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Performs lock operation of the steering unit.
2.
Press push-button ignition switch under the following condition.
-
Selector lever: In the P position
-
Brake pedal: Not depressed
3.
Select “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-186, "Diagnosis Procedure"
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010922228
1.
REPLACE STEERING LOCK UNIT
1.
Replace steering lock unit.
2.
Perform the service procedure for steering lock unit replacement. Refer to
.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
REPLACE BCM
Replace BCM. Refer to
BCS-121, "Removal and Installation"
.
Is DTC detected?
YES
>> INSPECTION END
NO
>> GO TO 3.
3.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
>> INSPECTION END
DTC No.
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B27E8–00
S/L UNDETERMINED LOCK POS
(Steering lock unit undetermined
lock position)
When the steering lock unit does not perform lock operation successfully.
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