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Nissan Qashqai J11. Manual - part 1490
B260F ENGINE STATUS
SEC-259
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B260F ENGINE STATUS
DTC Logic
INFOID:0000000010479763
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 is displayed with DTC U1000 or U1010, first perform the trouble diagnosis for DTC U1000 or
U1010.
Is applicable DTC detected?
YES
>> Perform diagnosis of applicable. U1000: Refer to
U1010: 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-259, "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:0000000010479764
1.
CHECK DTC PRIORITY
If DTC B260F is displayed with DTC U1000 or U1010, first perform the trouble diagnosis for DTC U1000 or
U1010.
Is applicable DTC detected?
YES
>> Perform diagnosis of applicable. U1000: Refer to
U1010: 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. Refer to
.
Is DTC detected?
YES
>> GO TO 3.
NO
>> INSPECTION END
3.
REPLACE ECM
Replace ECM.
Refer to the following procedure.
DTC No.
CONSULT screen items
DTC detecting condition
B260F
ENG STATE SIG LOST
BCM has not yet received the engine status signal from ECM when
ignition switch is in the ON position.