Nissan Murano: Dtc/circuit Diagnosis / Dlc Branch Line Circuit
CHECK CONNECTOR
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Turn the ignition switch OFF.
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Disconnect the battery cable from the negative terminal.
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Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side).
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Data link connector
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3CH CAN gateway
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Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair the terminal and connector.
CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
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Disconnect the connector of 3CH CAN gateway.
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Check the continuity between the 3CH CAN gateway harness connector terminals.
3CH CAN gateway harness connector Continuity Connector No. Terminal No. M5 3 11 Existed 4 12 Existed
Is the inspection result normal?
YES>>GO TO 3.
NO>>Check the harness and repair the root cause (Diagnostic CAN communication circuit side).
CHECK HARNESS FOR OPEN CIRCUIT
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Connect the connector of 3CH CAN gateway.
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Check the resistance between the data link connector terminals.
| Data link connector | Resistance (Ω) | ||
| Connector No. | Terminal No. | ||
| M22 | 6 | 14 | Approx. 54 – 66 |
Is the measurement value within the specification?
YES>>Check CAN system type decision again.
YES>>Error was detected in the data link connector branch line circuit.
NO>>Repair the data link connector branch line.
A-Bag Branch Line Circuit
Diagnosis Procedure
WARNING:
Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait 3 minutes or more. (To discharge backup capacitor...
Avm Branch Line Circuit
Diagnosis Procedure
CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side)...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: Rab
O..
Nissan Murano (Z52) 2015-2024 Service Manual: Linking Key Fob to the Meter Display
System Description SYSTEM DIAGRAMSIGNAL TRANSMISSION FUNCTION LISTSeveral types of signals are transmitted from the following units to the driver seat control unit via CAN communication. Component Signal ABS actuator and electric unit (control unit) Nissan Murano Vehicle speed signal Combination meter Vehicle speed signal BCM Ignition switch signal Key ID signal Key link signal Log-in permit signal TCM Shift position signal AV control unit User information signal IPDM E/R Detention switch signal DESCRIPTIONLog-in function is the function that registers the setting status of various systems and retrieves the status for each Intelligent Key as desired...
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Autolight system
The autolight system allows the headlights to turn on and off automatically. The autolight system can:
Turn on the headlights, front parking, tail, license plate and instrument panel lights automatically when it is dark. Turn off all the lights (except daylight running lights) when it is light. Keep all the lights on for a period of time after you place the ignition switch in the OFF position and all doors are closed.