Front Fog Light Circuit Description

The fog light switch is built into the combination switch.

Turning the fog light switch ON supplies power to terminal FFOG of the main body ECU. The fog lights come on when the FOG light relay is turned on. WIRING DIAGRAM

Fog Light Oem Switch Toyota Corolla

2006 ACCESSORIES AND EQUIPMENT Lighting - Sequoia

Fig. 27: Front Fog Light Circuit - Wiring Diagram Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

1. INSPECT FOG LIGHT RELAY NG: REPLACE FOG LIGHT RELAY OK: GO TO NEXT STEP.

2. INSPECT FOG LIGHT SWITCH NG: REPLACE FOG LIGHT SWITCH OK: GO TO NEXT STEP.

3. CHECK HARNESS AND CONNECTOR (FOG LIGHT RELAY - FOG LIGHT SWITCH, BATTERY, BODY GROUND)

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR OK: GO TO NEXT STEP.

4. CHECK HARNESS AND CONNECTOR (FOG LIGHT SWITCH - MAIN BODY ECU) NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

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  • samlad
    How to Install Fog Lights For Corolla 2006?
    8 years ago

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