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B18 Owner's 2020-2025 Sentra owner information B18 Service 2020-2025 Sentra Workshop manual B17 Owner's 2013-2019 Sentra owner documentation B17 Service 2013-2019 Sentra service information

Nissan Sentra B18 (2020-2025) Service Manual: Right/left Switching Signal Circuit

Diagnosis Procedure

Diagnosis Procedure

  1. CHECK CONNECTOR

    1. Turn the ignition switch OFF.

    2. Check the terminals and connectors of the side radar RH for damage, bend and short (unit side and connector side).

    Is the inspection result normal?

    YES >>

    GO TO 2.

    NO >>

    Repair the terminal or connector.

  2. CHECK CONTINUITY OF RIGHT/LEFT SWITCHING SIGNAL CIRCUIT

    1. Disconnect side radar RH connector.

    2. Check continuity between side radar RH harness connector and ground.

    Side radar LH

    Ground

    Continuity

    Connector

    Terminal

    B253

    8

    Yes

    Side radar RH

    Ground

    Continuity

    Connector

    Terminal

    B254

    2

    8

    Yes

    Is the inspection result normal?

    YES >>

    Inspection End.

    NO >>

    Repair harness or connector.

    Power Supply and Ground Circuit
    Side Radar Lh Diagnosis Procedure Diagnosis Procedure CHECK FUSE Check that the following fuse is not blown: Signal name Fuse No. Ignition power supply 49 (10 A) Is the fuse blo...
    Driver Assistance Buzzer Circuit
    Component Function Check Component Function Check CHECK DRIVER ASSISTANCE BUZZER CONSULT Select “ADAS buzzer 2” in “Active Test” mode of “ICC/ADAS 2”. Check that the...

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    Warning/Indicator lights (other)
    For additional details about warning and indicator functions in the Nissan Sentra, refer to the sections titled "Vehicle information display 4.2 inch (11 cm) Type A" or "Vehicle information display 7 inch (18 cm) Type B", depending on the equipment installed in your vehicle ...