LEMON Manuals
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Lexus
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2015
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LS 460 Base, RWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System (Diagnostic Codes P1603-U0319 & Circuit Tests)
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SFI System
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DTC P1607: Cruise Control Input Processor [10/2014 - ]
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Typical Malfunction Thresholds
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Typical Malfunction Thresholds
When either condition below is met:
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Cruise control
Operating
Low speed control
Operating