LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2001 >> LS 430 >> Repair and Diagnosis >> Electrical >> Body Electrical >> Passenger Side Junction Block (Body No. 3 ) Control System >> Circuit Inspection >> Headlight Beam Level Control ECU Communication Circuit >> Inspection Procedure

Inspection Procedure

  1. Check the headlight beam level control ECU. 
    1. NG : Replace the headlight beam level control ECU. 
    2. OK : Go to next step. 
  2. Check wire harness and connector between headlight beam level control ECU and passenger side J/B ECU. 
    1. NG : Repair or replace wire harness or connector. 
    2. OK : Proceed to next circuit inspection shown on problem symptom table, see  PROBLEM SYMPTOMS TABLE  . 
scientia non olet · About LEMON Manuals