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Home >> Nissan-Datsun >> 2020 >> Versa SR >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Exterior Lighting System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC B121A-11: Fr Fog Lamp LH PWR SPLY CIRC >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK FRONT FOG LAMP SHORT CIRCUIT TO GROUND 
    1. Disconnect front fog lamp LH connector and IPDM E/R connector.
    2. Check continuity between IPDM E/R harness connector and ground.

    IPDM E/R

    Ground

    Continuity

    Connector

    Terminal

    E43

    51

    No

    Is the inspection result normal?

    YES

    Replace IPDM E/R. Refer to Removal and Installation .

    NO

    Repair or replace harness.