Nissan Rogue (T33) 2021-Present Service Manual: It Can Communication 2 Circuit

Nissan Rogue (T33) 2021-Present Service Manual / Electrical & Power Control :: Lan System / Can :: Dtc/circuit Diagnosis / It Can Communication 2 Circuit

Diagnosis Procedure

CHECK NETWORK DIAGNOSIS

Check the "Network diagnosis" results from CONSULT to see that the diagnostic CAN communication circuit have no malfunction.

Are the diagnostic CAN communication circuit normal?

YES>>

GO TO 2.

NO>>

Check and repair diagnostic CAN communication circuit.

CONNECTOR INSPECTION

  1. Turn the ignition switch OFF.

  2. Disconnect the battery cable from the negative terminal.

  3. Disconnect all the unit connectors on IT CAN communication 2 circuit.

  4. Check terminals and connectors for damage, bend and loose connection.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair the terminal and connector.

CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

  1. Disconnect the connector of 8CH CAN gateway.

  2. Check the continuity between the 8CH CAN gateway harness connector terminals.

    8CH CAN gateway harness connector Continuity
    Connector No. Terminal No.
    M45 27 15 Existed
    28 16 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 8CH CAN gateway harness connector terminals.

8CH CAN gateway harness connector Continuity
Connector No. Terminal No.
M45 27 28 Not existed

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Check the harness and repair the root cause.

CHECK HARNESS CONTINUITY (SHORT CIRCUIT)

Check the continuity between the 8CH CAN gateway and the ground.

8CH CAN gateway harness connector Ground Continuity
Connector No. Terminal No.
M45 27 Not existed
28 Not existed

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Check the harness and repair the root cause.

CHECK 8CH CAN GATEWAY TERMINATION CIRCUIT

  1. Remove the 8CH CAN gateway.

  2. Check the resistance between the 8CH CAN gateway terminals.

    8CH CAN gateway Resistance (Ω)
    Terminal No.
    27 28 Approx. 108 – 132
    15 16 Approx. 108 – 132

Is the measurement value within the specification?

YES>>

GO TO 7.

NO>>

Replace the 8CH CAN gateway.

CHECK SYMPTOM

Connect all the connectors. Check if the symptoms described in the “Symptom (Results from interview with customer)” are reproduced.

Inspection result

Reproduced>>

GO TO 8.

Non-reproduced>>

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

CHECK UNIT REPRODUCTION

Perform the reproduction test as per the following procedure for each unit.

  1. Turn the ignition switch OFF.

  2. Disconnect the battery cable from the negative terminal.

  3. Disconnect one of the unit connectors of IT CAN communication 2 circuit.

    NOTE:

    8CH CAN gateway has two termination circuits. Check other units first.

  4. Connect the battery cable to the negative terminal. Check if the symptoms described in the “Symptom (Results from interview with customer)” are reproduced.

    NOTE:

    Although unit-related error symptoms occur, do not confuse them with other symptoms.

Inspection result

Reproduced>>

Connect the connector. Check other units as per the above procedure.

Non-reproduced>>

Replace the unit whose connector was disconnected.

    It Can Communication 1 Circuit
    Diagnosis Procedure CHECK NETWORK DIAGNOSIS Check the "Network diagnosis" results from CONSULT to see that the diagnostic CAN communication circuit have no malfunction. Are the ...
    It Can Communication 3 Circuit
    Diagnosis Procedure CHECK NETWORK DIAGNOSIS Check the "Network diagnosis" results from CONSULT to see that the diagnostic CAN communication circuit have no malfunction. Are the ...

    Other materials:

    Propilot Assist 1.1. Symptom Diagnosis. Propilot Assist
    Propilot Assist Propilot Assist System Symptoms Symptom Table Symptoms Inspection item/Reference page Operation System setting cannot be turned ON/OFF Refer to Diagnosis Procedure System cannot be set (ProPILOT Assist switch turns ON/OFF) Refer to Diagnosis Procedure CAN ...

    Basic Inspection. Diagnosis and Repair Work Flow
    Work Flow OVERALL SEQUENCEDETAILED FLOWINTERVIEW CUSTOMER Interview the customer to obtain as much information as possible about the conditions and environment under which the malfunction occurred. >> GO TO 2. REPRODUCE THE MALFUNCTION INFORMATION Reproduce the malfunction on the ...

    Information Display (ascd)
    Component Function Check CHECK INFORMATION DISPLAY Start engine. Press MAIN switch on ASCD steering switch. Drive the Nissan Ariya vehicle at more than 40 km/h (25 MPH). CAUTION: Always drive vehicle at a safe speed. Press SET— switch. Check that the reading of the sp ...