Nissan Qashqai J11. Manual — part 1460
B27D9 S/L IGN MALFUNCTION
SEC-139
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B27D9 S/L IGN MALFUNCTION
DTC Logic
INFOID:0000000010438871
DTC DETECTION LOGIC
POSSIBLE CAUSE
• IPDM E/R
• BCM
FAIL-SAFE
Inhibit steering lock/unlock
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-139, "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:0000000010438872
1.
CHECK DTC OF IPDM E/R
Check DTC in “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT. Refer to
.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Perform the trouble diagnosis for the detected DTC.
2.
CHECK DTC OF BCM
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> GO TO 3
3.
REPLACE BCM
BCS-135, "Removal and Installation"
.
>> INSPECTION END
4.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
>> INSPECTION END
DTC No.
CONSULT screen
items
DTC detecting condition
B27D9–00
S/L IGN MALFUNC-
TION
When the steering lock unit receives a steering lock unit lock request at ignition switch ON.
SEC-140
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B27DA IPDM CAN COMM CIRCUIT
B27DA IPDM CAN COMM CIRCUIT
DTC Logic
INFOID:0000000010438873
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors
(The CAN communication line is open or shorted.)
• IPDM E/R
• BCM
FAIL-SAFE
Inhibit steering lock
DTC CONFIRMATION PROCEDURE
1.
CHECK DTC PRIORITY
If DTC B27DA-00 is displayed with DTC U1000-00 or U1010-00, first perform the trouble diagnosis for DTC
U1000-00 or U1010-00.
Is applicable DTC detected?
YES
>> Perform diagnosis of applicable. U1000-00: Refer to
.
NO
>> GO TO 2
2.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Press push-button ignition switch under the following condition.
-
Selector lever: In the P position.
-
Brake pedal: Not depressed.
2.
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-140, "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:0000000010438874
1.
CHECK DTC PRIORITY
If DTC B27DA-00 is displayed with DTC U1000-00 or U1010-00, first perform the trouble diagnosis for DTC
U1000-00 orU1010-00.
Is applicable DTC detected?
YES
>> Perform diagnosis of applicable. U1000-00: Refer to
DTC U1010-00:
NO
>> GO TO 2
2.
CHECK DTC OF IPDM E/R
Check DTC in “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT. Refer to
.
Is the inspection result normal?
YES
>> GO TO 6
NO
>> GO TO 3
3.
REPLACE IPDM E/R
Replace IPDM E/R. Refer to
PCS-68, "Removal and Installation"
Is the inspection result normal?
YES
>> INSPECTION END
DTC No.
CONSULT screen items
DTC detecting condition
B27DA–00
IPDM CAN COMM CIRCUIT
When BCM cannot detect CAN communication with IPDM E/R.
B27DA IPDM CAN COMM CIRCUIT
SEC-141
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
NO
>> GO TO 4
4.
CHECK DTC OF BCM
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is the inspection result normal?
YES
>> GO TO 6
NO
>> GO TO 5
5.
REPLACE BCM
BCS-135, "Removal and Installation"
.
>> INSPECTION END
6.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
>> INSPECTION END
SEC-142
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B27DB S/L IGN OFF
B27DB S/L IGN OFF
DTC Logic
INFOID:0000000010438875
DTC DETECTION LOGIC
POSSIBLE CAUSE
Harness or connectors
(Steering lock unit power supply circuit is open or shorted)
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-142, "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:0000000010438876
1.
CHECK STEERING LOCK UNIT POWER SUPPLY
Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3
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?
YES
>> GO TO 3
NO
>> Repair or replace harness
DTC No.
CONSULT screen items
DTC detecting condition
B27DB–00
S/L IGN OFF
When steering lock unit detects a steering lock unit power circuit discon-
nection.
(+)
(-)
Voltage
BCM
Connector
Terminal
E27
166
Ground
9 - 16 V
IPDM E/R
BCM
Continuity
Connector
Terminal
Connector
Terminal
E10
3
E27
166
Existed
BCM
Ground
Continuity
Connector
Terminal
E27
166
Not existed
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