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Lexus
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1991
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LS 400 V8-4.0L (1UZ-FE)
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Repair and Diagnosis
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Heating and Air Conditioning
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Testing and Inspection
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Reading and Clearing Diagnostic Trouble Codes
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Reading Diagnostic Trouble Codes
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With Generic Scan Tool
With Generic Scan Tool
Lexus does not provide a procedure for displaying and reading HVAC codes with a Scan Tool.