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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.

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