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Home >> Lexus >> 2006 >> LS 430 V8-4.3L (3UZ-FE) >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Assembly >> Diagrams >> Diagnostic Aids >> How to Troubleshoot ECU Controlled Systems >> How to Proceed With Troubleshooting
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How to Proceed With Troubleshooting

HOW TO PROCEED WITH TROUBLESHOOTING

Step 1 - 6:




Step 7 - 8:






HINT: Carry out troubleshooting in accordance with the procedures given. Only a basic procedure is shown. Details in the Diagnostic Section show the most effective methods for each circuit. Confirm the troubleshooting procedures for the relevant circuit before beginning troubleshooting.
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