Nissan Qashqai J11. Manual — part 1457
B27D2 START CUT RELAY ON
SEC-127
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
Replace BCM.
BCS-135, "Removal and Installation"
.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 8
8.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
>> INSPECTION END
Component Inspection
INFOID:0000000010451793
1.
CHECK STARTER CONTROL RELAY
1.
Disconnect starter control relay.
2.
Check continuity between starter relay terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace starter control relay.
SEF497Y
starter control relay
Condition
Continuity
Terminal
12 V direct current supply between terminals
and
Existed
No current supply
Not existed
SEC-128
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B27D3 S/L THERMAL PROTECTION
B27D3 S/L THERMAL PROTECTION
DTC Logic
INFOID:0000000010438859
DTC DETECTION LOGIC
POSSIBLE CAUSE
Steering lock unit
FAIL-SAFE
—
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Press push-button ignition switch under the following conditions and wait 1 second or more.
-
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-128, "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:0000000010438860
1.
CHECK SELF DIAGNOSTIC RESULT
1.
Select “Self Diagnostic Result” mode of “BCM” using CONSULT.
2.
Turn ignition switch OFF and wait 1minute or more.
3.
Turn ignition switch ON.
4.
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is the DTC detected?
YES
>> GO TO 2
NO
>> GO TO 3
2.
REPLACE STEERING LOCK UNIT
Replace steering lock unit. Refer to
SEC-81, "STEERING LOCK UNIT : Work Procedure"
.
>> INSPECTION END
3.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
>> INSPECTION END
DTC No.
CONSULT screen items
DTC detecting condition
B27D3–00
S/L THERMAL PROTECTION
When thermal protection of the steering lock unit operates.
B27D4 BCM - S/L SENSOR CIRCUIT
SEC-129
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B27D4 BCM - S/L SENSOR CIRCUIT
DTC Logic
INFOID:0000000010438861
The sensor circuit is a circuit with which BCM supplies power to the steering lock unit during operation of the
steering lock unit.
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Steering lock unit
• BCM
• Harness or connector
(Sensor circuit is open or shorted.)
FAIL-SAFE
Inhibit steering unlock
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Press push-button ignition switch under the following conditions.
-
Selector lever: In the P position.
-
Brake pedal: Not depressed.
Is DTC detected?
YES
>> Refer to
SEC-129, "Diagnosis Procedure"
NO
>> GO TO 2
2.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch to OFF, and then wait for 3 minutes with driver door open.
NOTICE:
• Even after ignition switch is OFF, power is supplied to accessories for a certain amount of time by the
AUTO ACC function.
• When vehicle is operated while on standby, power may be supplied to accessories.
2.
Under the following conditions, press the engine switch and unlock the steering wheel.
-
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-129, "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:0000000010438862
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Press push-button ignition switch under the following conditions.
-
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
>> GO TO 2
NO
>> GO TO 6
2.
CHECK STEERING LOCK UNIT SENSOR CIRCUIT OUTPUT SIGNAL
Check voltage between steering lock unit harness connector and ground.
DTC No.
CONSULT screen items
DTC detecting condition
B27D4–00
BCM - S/L SENSOR CIRCUIT
BCM detects a sensor circuit short (short to ground)
SEC-130
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B27D4 BCM - S/L SENSOR CIRCUIT
Is the inspection result normal?
YES
>> GO TO 6
NO
>> GO TO 3
3.
CHECK STEERING LOCK UNIT SENSOR CIRCUIT OUTPUT SIGNAL CIRCUIT
1.
Disconnect BCM connector and steering lock unit connector.
2.
Check continuity between BCM harness connector and steering lock unit harness connector.
3.
Check continuity between steering lock unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Repair or replace harness.
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.
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 6
6.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
>> INSPECTION END
(+)
(-)
Condition
Voltage
Steering lock unit
Connector
Terminal
M46
6
Ground
Steering lock unit
Active
9 - 16 V
Not active
0 - 0.5 V
BCM
Steering lock unit
Continuity
Connector
Terminal
Connector
Terminal
M86
90
M46
6
Existed
Steering lock unit
Ground
Continuity
Connector
Terminal
M46
6
Not existed
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