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Home >> Toyota >> 2002 >> Celica GT-S, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Body Control Systems >> How To Proceed With Troubleshooting >> Circuit Inspection >> Light Sensor Circuit >> Inspection Procedure

Inspection Procedure

  1. Check light sensor  . See step 5 & 7 of INSPECTION .
    1. NG: Replace the light sensor. 
    2. OK: Go to next step. 
  2. Check wire harness and connector between light sensor and body ECU  .HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS .
    1. NG: Repair or replace wire harness or connector. 
    2. OK: Replace the body ECU. 
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