Nissan Murano: Dtc/circuit Diagnosis / Diagnostic Can Communication Circuit

Nissan Murano (Z52) 2015-2024 Service Manual / Electrical & Power Control / Lan System :: Can / Dtc/circuit Diagnosis / Diagnostic Can Communication Circuit

Diagnosis Procedure

CONNECTOR INSPECTION

  1. Turn the ignition switch OFF.

  2. Disconnect the battery cable from the negative terminal.

  3. Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side).

    • Data link connector

    • 3CH CAN gateway

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair the terminal and connector.

CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

  1. Disconnect the connector of 3CH CAN gateway.

  2. 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 or replace the root cause.

CHECK HARNESS CONTINUITY (SHORT CIRCUIT)

Check the continuity between the 3CH CAN gateway harness connector terminals.

3CH CAN gateway harness connector Continuity
Connector No. Terminal No.
M5 3 4 Not existed

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Check the harness and repair or replace the root cause.

CHECK HARNESS CONTINUITY (SHORT CIRCUIT)

Check the continuity between the 3CH CAN gateway harness connector and the ground.

3CH CAN gateway harness connector Ground Continuity
Connector No. Terminal No.
M5 3 Not existed
4 Not existed

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Check the harness and repair or replace the root cause.

CHECK 3CH CAN GATEWAY TERMINATION CIRCUIT

  1. Remove the 3CH CAN gateway.

  2. Check the resistance between the 3CH CAN gateway terminals.

    3CH CAN gateway Resistance (Ω)
    Terminal No.
    3 4 Approx. 108 – 132
    11 12 Approx. 108 – 132

Is the measurement value within the specification?

YES>>

Start the diagnosis again. Follow the trouble diagnosis procedure when past error is detected.

YES>>

Error was detected in the diagnostic CAN communication circuit.

NO>>

Replace the 3CH CAN gateway.

    Vehicle Can Communication Circuit

    Diagnosis Procedure CONNECTOR INSPECTION Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Disconnect all the unit connectors on Nissan Murano vehicle CAN communication system...

    Its Can Communication Circuit

    Diagnosis Procedure CHECK CAN DIAGNOSIS Check the CAN diagnosis results from CONSULT to see that the Nissan Murano vehicle CAN communication circuit has no malfunction...

    Other information:

    Nissan Murano (Z52) 2015-2024 Service Manual: General Information :: Vehicle Information. Identification Information


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    Nissan Murano (Z52) 2015-2024 Service Manual: Driver Assistance System Symptoms


    Symptom Table CAUTION: Perform the self-diagnosis with CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected. NOTE: Before performing diagnosis, check that it is not a symptom caused by normal operation. Refer to the following: Intelligent Drive Alertness system: System Description Traffic Sign Recognition system: System Description Rear Automatic Braking system: System Description Blind Spot Warning system: System Description Rear Cross Traffic Alert system: System Description Intelligent Forward Collision Warning: System Description Lane Departure Warning system: System Description Intelligent Lane Intervention system: System Description Symptom Confirmation item Inspection item/Reference page LDW/I-LI/BSW/RCTA/TSR/I-DA/I-FCW/RAB system display does not illuminate All of system display does not illuminate System settings cannot be turned ON/OFF Refer to Diagnosis Procedure...

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    When securing items using luggage hooks located on the back of the seat or side finisher do not apply a load over more than 6.5 lbs. (29 N) to a single hook.

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