LEMON Manuals: Even more car manuals for everyone
Home >> Infiniti >> 2018 >> QX30 Essential, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Exterior Lighting System - Led Headlamp (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC B16FB: Front Fog Lamp RH Circuit >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK FRONT FOG LAMP RH SIGNAL CIRCUIT 1 
    1. Turn ignition switch OFF.
    2. Disconnect BCM and front fog lamp RH connector.
    3. Check continuity between BCM harness connector and ground.

      BCM

      Ground

      Continuity

      Connector

      Terminal

      E16

      143

      Not existed

    Is the inspection result normal?

    YES

    GO TO 2.

    NO

    Repair or replace harness.

  2. CHECK FRONT FOG LAMP RH SIGNAL CIRCUIT 2 
    1. Check continuity between BCM harness connector and front fog lamp RH harness connector.

      BCM

      Front fog lamp RH

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      E16

      143

      E68

      2

      Existed

    2. Check voltage between BCM harness connector and ground.

      (+)

      (-)

      Voltage

      (Approx.)

      BCM

      Connector

      Terminal

      E16

      143

      Ground

      0 V

    Is the inspection result normal?

    YES

    GO TO 3.

    NO

    Repair or replace harness.

  3. ERASE DTC 
    1. Connect BCM and front fog lamp RH connector.
    2. Turn ignition switch ON.
    3. Select "Self Diagnostic Result" mode of "BCM" using CONSULT.
    4. Erase DTC, and then repeat "DTC CONFIRMATION PROCEDURE". Refer to DTC Description .

    Is DTC detected?

    YES

    GO TO 4.

    NO

    INSPECTION END

  4. REPLACE FRONT FOG LAMP RH AND ERASE DTC 
    1. Turn ignition switch OFF.
    2. Replace front fog lamp RH. Refer to Removal and Installation .
    3. Turn ignition switch ON.
    4. Select "Self Diagnostic Result" mode of "BCM" using CONSULT.
    5. Erase DTC, and then repeat "DTC CONFIRMATION PROCEDURE". Refer to DTC Description .

    Is DTC detected?

    YES

    Replace BCM. Refer to Removal and Installation .

    NO

    INSPECTION END