Nissan Qashqai J11. Manual — part 1463
B27E1 S/L SAFETY CIRCUIT
SEC-151
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B27E1 S/L SAFETY CIRCUIT
DTC Logic
INFOID:0000000010438887
The safety circuit is the circuit with an interlock function that prohibits lock operation of the steering lock unit at
ignition switch ON.
DTC DETECTION LOGIC
POSSIBLE CAUSE
Harness or connectors
(Steering lock unit safety circuit is open or shorted)
FAIL-SAFE
Inhibit steering lock
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Performs lock operation of the steering lock unit.
2.
Press push-button ignition switch under the following conditions.
-
Selector lever: In the P position.
-
Brake pedal: Not depressed.
3.
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-151, "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:0000000010438888
1.
CHECK FUSE
1.
Turn ignition switch OFF.
2.
Check that following fuse in IPDM E/R is not blown.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Replace the blown fuse after repairing the cause of blowing.
2.
CHECK STEERING LOCK UNIT SAFETY CIRCUIT1
1.
Turn ignition switch ON.
2.
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 SAFETY CIRCUIT2
DTC No.
CONSULT screen items
DTC detecting condition
B27E1–00
S/L SAFETY CIRCUIT
When the steering lock unit detects a short circuit and disconnection in the
safety circuit.
Fuse No.
Signal name
85(5A)
Ignition ON power supply
(+)
(-)
Voltage
Steering lock unit
Connector
Terminal
M46
7
Ground
Battery voltage
SEC-152
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B27E1 S/L SAFETY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector and steering lock unit connector.
3.
Check continuity between steering lock unit harness connector and IPDM E/R harness connector.
4.
Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Repair or replace harness.
4.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
>> INSPECTION END
IPDM E/R
Steering lock unit
Continuity
Connector
Terminal
Connector
Terminal
E12
25
M46
7
Existed
IPDM E/R
Ground
Continuity
Connector
Terminal
E12
25
Not existed
B27E3 S/L KEY NOT REGISTRATION
SEC-153
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B27E3 S/L KEY NOT REGISTRATION
DTC Logic
INFOID:0000000010438889
DTC DETECTION LOGIC
POSSIBLE CAUSE
• BCM
• Steering lock unit
FAIL-SAFE
—
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON.
2.
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-153, "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:0000000010438890
1.
INTELLIGENT KEY REGISTRATION
Using CONSULT, register all Intelligent Keys again.
>> GO TO 2
2.
CHECK SELF-DIAGNOSIS RESULT
1.
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
2.
Erase DTC.
3.
Perform DTC CONFIRMATION PROCEDURE for DTC B27E3. Refer to
.
Is the DTC detected?
YES
>> GO TO 3
NO
>> INSPECTION END
3.
REPLACE BCM
1.
Replace BCM. Refer to
BCS-135, "Removal and Installation"
.
2.
Perform DTC CONFIRMATION PROCEDURE for DTC B27E3. Refer to
.
Is the DTC detected?
YES
>> GO TO 4
NO
>> INSPECTION END
4.
REPLACE STEERING LOCK UNIT
Replace steering lock unit. Refer to
SEC-81, "STEERING LOCK UNIT : Work Procedure"
.
>> INSPECTION END
DTC No.
CONSULT screen items
DTC detecting condition
B27E3–00
S/L KEY NOT REGISTRA-
TION
When the steering lock unit is registered in a KEY unregistered status.
SEC-154
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B27E4 S/L REGISTRATION STATUS
B27E4 S/L REGISTRATION STATUS
DTC Logic
INFOID:0000000010438891
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.
Check DTC in “Self Diagnosis Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-154, "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:0000000010438892
1.
INTELLIGENT KEY REGISTRATION
Using CONSULT, register all Intelligent Keys again.
>> GO TO 2
2.
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 B27E4. Refer to
.
Is the DTC detected?
YES
>> GO TO 3
NO
>> INSPECTION END
3.
REPLACE BCM
1.
Replace BCM. Refer to
BCS-135, "Removal and Installation"
.
2.
Perform DTC CONFIRMATION PROCEDURE for DTC B27E4. Refer to
.
Is the DTC detected?
YES
>> GO TO 4
NO
>> INSPECTION END
4.
REPLACE STEERING LOCK UNIT
Replace steering lock unit. Refer to
SEC-81, "STEERING LOCK UNIT : Work Procedure"
.
>> INSPECTION END
DTC No.
CONSULT screen items
DTC detecting condition
B27E4–00
S/L REGISTRATION STATUS
When BCM does not register the steering lock unit successfully.
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