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Home >> Lexus >> 2003 >> IS 300 Base, Standard >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Cruise Control System (Diagnosis) >> Circuit Inspection >> DTC P0607/54: Control Module Performance >> Inspection Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Inspection Procedure

Check and replace ECM (See INSPECTION, Connectors, Terminal pins, Wiring Harness (Open or Short Circuits)). 

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