Nissan X-Trail 32. Manual — part 1881
B27D2 START CUT RELAY ON
SEC-291
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
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A
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SEC
N
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8.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
>> INSPECTION END
Component Inspection
INFOID:0000000010922305
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-292
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
B27DA IPDM CAN COMM CIRCUIT
B27DA IPDM CAN COMM CIRCUIT
DTC Description
INFOID:0000000010922306
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.
Turn ignition switch ON.
2.
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-292, "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:0000000010922307
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
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-60, "Removal and Installation"
DTC
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B27DA–00
IPDM CAN COMM CIRCUIT
(Intelligent power distribution module
controller area network communication
circuit)
When BCM cannot detect CAN communication with IPDM E/R.
B27DA IPDM CAN COMM CIRCUIT
SEC-293
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
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Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 4.
4.
CHECK SELF DIAGNOSTIC RESULT
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT. Refer to
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> GO TO 5.
5.
REPLACE BCM
BCS-121, "Removal and Installation"
.
>> INSPECTION END
6.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
>> INSPECTION END
SEC-294
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
POWER SUPPLY AND GROUND CIRCUIT
POWER SUPPLY AND GROUND CIRCUIT
SIREN CONTROL UNIT
SIREN CONTROL UNIT : Diagnosis Procedure
INFOID:0000000010926597
1.
CHECK FUSE
Check that the following fuse is not blown.
Is the fuse fusing?
YES
>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect siren control unit connector.
3.
Check voltage between siren control unit harness connector and the ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK GROUND CIRCUIT
Check continuity between siren control unit harness connectors and the ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair or replace harness.
Signal name
Fuse
Battery power supply
14 (5 A)
(+)
(
−
)
Voltage
(Approx.)
Siren control unit
Connector
Terminal
Ground
B127
2
Battery voltage
Siren control unit
Ground
Continuity
Connector
Terminal
B127
5
Existed
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