Nissan Qashqai J11. Manual — part 1464
B27E5 S/L IGN OFF POSITION
SEC-155
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B27E5 S/L IGN OFF POSITION
DTC Logic
INFOID:0000000010438893
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.
Check DTC in “Self Diagnosis Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-155, "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:0000000010438894
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
Is the inspection result normal?
DTC No.
CONSULT screen items
DTC detecting condition
B27E5–00
S/L IGN OFF POSITION
When BCM detects a short in the steering lock unit power circuit.
(+)
(-)
Condition
Voltage
BCM
Connector
Terminal
E27
166
Ground
Ignition switch
OFF
9 - 16 V
ON
0 - 0.5 V
IPDM E/R
BCM
Continuity
Connector
Terminal
Connector
Terminal
E10
3
E27
166
Existed
BCM
Ground
Continuity
Connector
Terminal
E27
166
Not existed
SEC-156
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B27E5 S/L IGN OFF POSITION
YES
>> GO TO 3
NO
>> Repair or replace harness
3.
REPLACE IPDM E/R
Replace IPDM E/R. Refer to
PCS-68, "Removal and Installation"
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 4
4.
REPLACE BCM
Replace BCM. Refer to
BCS-135, "Removal and Installation"
.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 5
5.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
>> INSPECTION END
B27E6 S/L ANTI-SCAN MODE
SEC-157
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B27E6 S/L ANTI-SCAN MODE
DTC Logic
INFOID:0000000010438895
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.
Check DTC in “Self Diagnosis Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-157, "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:0000000010438896
1.
CHECK SELF-DIAGNOSIS RESULT
1.
Check DTC in “Self Diagnosis Result” mode of “BCM” using CONSULT.
2.
Erase DTC.
3.
Perform DTC CONFIRMATION PROCEDURE for DTC B27E6. 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
Replace steering lock unit. Refer to
SEC-81, "STEERING LOCK UNIT : Work Procedure"
.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 5
5.
REPLACE BCM
BCS-135, "Removal and Installation"
.
DTC No.
CONSULT screen items
DTC detecting condition
B27E6–00
S/L ANTISCAN MODE
When the BCM detects multiple inconsistencies in steering lock unit ID
verification.
SEC-158
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B27E6 S/L ANTI-SCAN MODE
>> INSPECTION END
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