Nissan X-Trail 32. Manual — part 1851
B27DD BCM - S/L ID DISCORD
SEC-171
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B27DD BCM - S/L ID DISCORD
DTC Description
INFOID:0000000010922207
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Steering lock unit
• BCM
FAIL-SAFE
Inhibit steering lock
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Select “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-171, "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:0000000010922208
1.
INTELLIGENT KEY REGISTRATION
Using CONSULT, register all Intelligent Keys again.
>> GO TO 2.
2.
CHECK SELF DIAGNOSTIC RESULT
1.
Select “Self Diagnostic Result” mode of “BCM” using CONSULT.
2.
Erase DTC.
3.
Perform DTC CONFIRMATION PROCEDURE for DTC B27DD-00. Refer to
.
Is the DTC detected?
YES
>> GO TO 3.
NO
>> INSPECTION END
3.
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 4.
4.
REPLACE BCM
1.
Replace BCM. Refer to
BCS-121, "Removal and Installation"
.
2.
Perform DTC CONFIRMATION PROCEDURE for DTC B27DD-00. Refer to
.
Is the DTC detected?
YES
>> GO TO 5.
DTC No.
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B27DD–00
BCM-S/L ID DISCORD
(Body control module -
steering lock unit identifica-
tion discord)
When BCM detects that the ID verification result of the steeling lock unit is NG.
SEC-172
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B27DD BCM - S/L ID DISCORD
NO
>> INSPECTION END
5.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
>> INSPECTION END
B27DE S/L MECHANICAL MALFUNCTION
SEC-173
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B27DE S/L MECHANICAL MALFUNCTION
DTC Description
INFOID:0000000010922209
DTC DETECTION LOGIC
POSSIBLE CAUSE
Steering lock unit
FAIL-SAFE
Inhibit steering lock
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Select “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-173, "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:0000000010922210
1.
REPLACE STEERING LOCK UNIT
1.
Replace steering lock unit.
2.
Perform the service procedure for steering lock unit replacement. Refer to
.
>> GO TO 2.
2.
CHECK SELF DIAGNOSTIC RESULT
1.
Select “Self Diagnostic Result” mode of “BCM” using CONSULT.
2.
Erase DTC.
3.
Perform DTC CONFIRMATION PROCEDURE for DTC B27DE-00. Refer to
.
Is DTC detected?
YES
>> GO TO 3.
NO
>> INSPECTION END
3.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
>> INSPECTION END
DTC No.
CONSULT screen items
(Trouble diagnosis con-
tent)
DTC detecting condition
B27DE–00
S/L MECHANICAL
MALFUNCTION
(Steering lock unit me-
chanical malfunction)
When steering lock unit detects a steering lock unit internal malfunction, and steer-
ing lock unit no longer operates normally.
SEC-174
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B27DF S/L HIGH LEVEL MALFUNCTION
B27DF S/L HIGH LEVEL MALFUNCTION
DTC Description
INFOID:0000000010922211
DTC DETECTION LOGIC
POSSIBLE CAUSE
Steering lock unit
FAIL-SAFE
Inhibit steering lock/unlock
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Select “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-174, "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:0000000010922212
1.
REPLACE STEERING LOCK UNIT
1.
Replace steering lock unit.
2.
Perform the service procedure for steering lock unit replacement. Refer to
.
>> GO TO 2.
2.
CHECK SELF DIAGNOSTIC RESULT
1.
Select “Self Diagnostic Result” mode of “BCM” using CONSULT.
2.
Erase DTC.
3.
Perform DTC CONFIRMATION PROCEDURE for DTC B27DE-00. Refer to
.
Is DTC detected?
YES
>> GO TO 3.
NO
>> INSPECTION END
3.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
>> INSPECTION END
DTC No.
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B27DF–00
S/L HIGH LEVEL MALFUNC-
TION
(Steering lock unit high level mal-
function)
When steering lock unit detects an internal malfunction and the steering lock
unit no longer operates normally.
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