Nissan X-Trail 32. Instruction — part 1879
B2608 STARTER RELAY
SEC-283
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
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SEC
N
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B2608 STARTER RELAY
DTC Description
INFOID:0000000010922296
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors
(CAN communication line is open or shorted.)
• Harness or connectors
(Starter relay circuit is open or shorted.)
• IPDM E/R
FAIL-SAFE
Inhibit engine cranking
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-283, "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:0000000010922297
1.
CHECK DTC OF IPDM E/R
Check DTC in “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT.
Is DTC detected?
YES
>> Perform the trouble diagnosis related to the detected DTC. Refer to
.
NO
>> GO TO 2.
2.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace IPDM E/R. Refer to
PCS-60, "Removal and Installation"
.
DTC No.
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B2608-00
STARTER RELAY
(Starter relay)
BCM outputs starter relay OFF signal but BCM receives starter relay
ON signal from IPDM E/R (CAN).
SEC-284
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
B260F ENGINE STATUS
B260F ENGINE STATUS
DTC Description
INFOID:0000000010922298
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors
(CAN communication line is open or shorted.)
• ECM
FAIL-SAFE
Inhibit engine cranking
DTC CONFIRMATION PROCEDURE
1.
CHECK DTC PRIORITY
If DTC B260F-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 and wait 2 seconds or more.
2.
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-284, "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:0000000010922299
1.
CHECK DTC PRIORITY
If DTC B260F-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.
INSPECTION START
1.
Turn ignition switch ON.
2.
Select “Self Diagnostic Result” mode of “BCM” using CONSULT.
3.
Touch “ERASE”.
4.
Perform DTC CONFIRMATION PROCEDURE for DTC B260F-00. Refer to
Is DTC detected?
YES
>> GO TO 3.
NO
>> INSPECTION END
3.
REPLACE ECM
DTC No.
CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B260F-00
ENG STATE SIG LOST
(Engine state signal lost)
BCM has not yet received the engine status signal from ECM when
ignition switch is in the ON position.
B260F ENGINE STATUS
SEC-285
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
Replace ECM. Refer to
EC-430, "Removal and Installation"
EC-1226, "Removal and Installation"
(R9M engine models).
>> INSPECTION END
SEC-286
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
B27D1 START CUT RELAY OFF
B27D1 START CUT RELAY OFF
DTC Description
INFOID:0000000010922300
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Starter control relay
• Harness or connectors
(Starter control relay circuit is shorted)
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-286, "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:0000000010922301
1.
CHECK STARTER CONTROL RELAY INPUT SIGNAL
Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 2.
2.
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 3.
3.
CHECK STARTER CONTROL RELAY INPUT SIGNAL CIRCUIT
DTC
CONSULT screen items
(Trouble diagnosis con-
tent)
DTC detecting condition
B27D1–00
START CUT RELAY OFF
(Starter cut relay OFF)
When the starter relay/starter control relay status signal transmitted from IPDM E/R via
CAN communication is (OFF/OFF) after 0.5 seconds elapse, even though BCM is oper-
ating the starter control relay ON output.
(+)
(-)
Condition
Voltage
BCM
Connector
Terminal
E23
171
Ground
Engine cranking
0 - 0.5 V
Other than engine cranking
9 - 16 V
Signal name
Fuse
Battery power supply
30A
L
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