Nissan Murano: Security Control System :: Dtc/circuit Diagnosis / B260f Eng State Sig Lost
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms (Trouble diagnosis content) | DTC Detection Condition | |
|---|---|---|---|
| B260F |
ENG STATE SIG LOST (Engine state signal lost) |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | — | ||
| Threshold | BCM has not yet received the engine status signal from ECM when ignition switch is in the ON position. | ||
| Diagnosis delay time | — | ||
POSSIBLE CAUSE
-
Harness or connectors
(The CAN communication line is open or shorted.)
-
ECM
FAIL-SAFE
Inhibit engine cranking
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 DTC Description. U1010: Refer to DTC Description.
NO>>GO TO 2.
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
-
Ignition switch ON and wait 2 seconds or more.
-
Select “Self Diagnostic Result” mode of “BCM”.
-
Check DTC.
Is DTC detected?
YES>>Refer to Diagnosis Procedure.
NO>>To check malfunction symptom before repair: Refer to Intermittent Incident.
NO>>Confirmation after repair: Inspection End.
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 DTC Description. U1010: Refer to DTC Description.
NO>>GO TO 2.
INSPECTION START
-
Ignition switch ON.
-
Select “Self Diagnostic Result” mode of “BCM”.
-
Touch “ERASE”.
-
Perform DTC CONFIRMATION PROCEDURE for DTC B260F. Refer to DTC Confirmation Procedure.
Is DTC detected?
YES>>GO TO 3.
NO>>Inspection End.
REPLACE ECM
Replace ECM. Refer Removal and Installation.
>>
Inspection End.
B2608 Starter Relay
DTC Description
DTC DETECTION LOGICNOTE:
If DTC B2608 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC Description...
B261e Vehicle Type
DTC Description
DTC DETECTION LOGICNOTE:
If DTC B261E is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC Description...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: Meter Control Switch Signal Circuit
Diagnosis Procedure CHECK METER CONTROL SWITCH SIGNAL Ignition switch ON. Check voltage between the following terminals of the meter control switch harness connector. Meter control switch Condition Voltage (Approx.) Connector Terminals (+) (−) M27 7 4 When illumination control switch (−) is pressed 0 V Other than the above 5 V 5 When trip reset switch is pressed 0 V Other than the above 5 V 6 When illumination control switch (+) is pressed 0 V Other than the above 5 V Is the inspection result normal? YES>> Inspection End...
Nissan Murano (Z52) 2015-2024 Service Manual: Door Does Not Lock/unlock and Engine Does Not Start (all I-Key/req Sw/push Sw)
Diagnosis Procedure All doors do not lock/unlock using door request switch or back door does not open using back door opener request switch, Intelligent Key, and engine does not start when ignition switch is pressed while carrying Intelligent Key.SYMPTOM TABLE (BOTH INTELLIGENT KEYS HAVE THE SAME SYMPTOMS) Door lock operation (remote keyless entry) Door lock operation (request switch) or back door open operation (opener switch of back door panel) Engine started with ignition switch operation (registered Intelligent Key is within the detection area of inside key antenna) Engine started with ignition switch operation (registered Intelligent Key placed next to ignition switch) NG NG No crank, No start OK CONDITIONS OF VEHICLE (OPERATING CONDITIONS)“ENGINE START BY I-KEY” setting in “Work support” mode of “BCM(INTELLIGENT KEY)” is ON...
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Driver and passenger supplemental knee air bag
Driver’s side
The knee air bag is located in the knee bolster, on the driver’s and passenger’s side. All of the information, cautions and warnings in this manual apply and must be followed. The knee air bag is designed to inflate in higher severity frontal collisions, although it may inflate if the forces in another type of collision are similar to those of a higher severity frontal impact. It may not inflate in certain collisions.
Passenger’s side
