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Home >> Toyota >> 2002 >> Prius >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Systems - Diagnostics >> Circuit Inspection >> Light Control Switch Circuit >> Inspection Procedure
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Inspection Procedure

  1. Check light control switch  . See LIGHT CONTROL SWITCH CIRCUIT .
    1. NG: Replace the headlight control switch. 
    2. OK: Go to next step. 
  2. Check wire harness and connector between headlight control switch and body ECU  . See HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE .
    1. NG: Repair or replace wire harness or connector. 
    2. OK: Go to next step. 

    Proceed to next circuit inspection shown on problem symptoms table  . See PROBLEM SYMPTOMS TABLE .