Nissan X-Trail 32. Instruction — part 1853
B27E4 S/L REGISTRATION STATUS
SEC-179
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B27E4 S/L REGISTRATION STATUS
DTC Description
INFOID:0000000010922219
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Steering lock unit
• BCM
FAIL-SAFE
—
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-179, "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:0000000010922220
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 B27E4-00. Refer to
Is the DTC detected?
YES
>> GO TO 3.
NO
>> INSPECTION END
3.
REPLACE BCM
1.
Replace BCM. Refer to
BCS-121, "Removal and Installation"
.
2.
Perform DTC CONFIRMATION PROCEDURE for DTC B27E4-00. Refer to
Is the DTC detected?
YES
>> GO TO 4.
NO
>> INSPECTION END
4.
REPLACE STEERING LOCK UNIT
1.
Replace steering lock unit.
2.
Perform the service procedure for steering lock unit replacement. Refer to
.
>> INSPECTION END
DTC No.
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B27E4–00
S/L REGISTRATION STATUS
(Steering lock unit registration status)
When BCM does not register the steering lock unit successfully.
SEC-180
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B27E5 S/L IGN OFF POSITION
B27E5 S/L IGN OFF POSITION
DTC Description
INFOID:0000000010922221
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors
(Steering lock unit power supply is shorted)
• IPDM E/R
• 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-180, "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:0000000010922222
1.
CHECK STEERING LOCK UNIT POWER SUPPLY
Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 2.
2.
CHECK STEERING LOCK UNIT POWER SUPPLY CIRCUIT
1.
Disconnect IPDM E/R connector and BCM connector.
2.
Check continuity between BCM harness connector and IPDM E/R harness connector.
3.
Check continuity between BCM harness connector and ground.
DTC No.
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B27E5–00
S/L IGN OFF POSITION
(Steering lock unit ignition off position)
When BCM detects a short in the steering lock unit power circuit.
(+)
(-)
Condition
Voltage
BCM
Connector
Terminal
E23
166
Ground
Ignition switch
OFF
9 - 16 V
ON
0 - 0.5 V
IPDM E/R
BCM
Continuity
Connector
Terminal
Connector
Terminal
E10
3
E23
166
Existed
BCM
Ground
Continuity
Connector
Terminal
E23
166
Not existed
B27E5 S/L IGN OFF POSITION
SEC-181
< 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 3.
NO
>> Repair or replace harness
3.
REPLACE IPDM E/R
Replace IPDM E/R. Refer to
PCS-60, "Removal and Installation"
.
Is DTC detected?
YES
>> INSPECTION END
NO
>> GO TO 4.
4.
REPLACE BCM
BCS-121, "Removal and Installation"
.
Is DTC detected?
YES
>> INSPECTION END
NO
>> GO TO 5.
5.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
>> INSPECTION END
SEC-182
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B27E6 S/L ANTI-SCAN MODE
B27E6 S/L ANTI-SCAN MODE
DTC Description
INFOID:0000000010922223
DTC DETECTION LOGIC
POSSIBLE CAUSE
• BCM
• 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-182, "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:0000000010922224
1.
CHECK SELF DIAGNOSTIC RESULT
1.
Select “Self Diagnostic Result” mode of “BCM” using CONSULT.
2.
Erase DTC.
3.
Perform DTC CONFIRMATION PROCEDURE for DTC B27E6-00. Refer to
Is the DTC detected?
YES
>> GO TO 2.
NO
>> INSPECTION END
2.
CHECK FUNCTION
Check that a steering lock unit compatible with the vehicle is installed.
Is a steering lock unit compatible with the vehicle is installed?
YES
>> GO TO 3.
NO
>> GO TO 4.
3.
STEERING LOCK UNIT REGISTRATION
Using CONSULT, register steering lock unit again.
Does steering lock operate?
YES
>> GO TO 1.
NO
>> GO TO 4.
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.
DTC No.
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B27E6–00
S/L ANTISCAN MODE
(Steering lock unit anti-scan mode)
When the BCM detects multiple inconsistencies in steering lock unit ID
verification.
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