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Home >> Lexus >> 1999 >> ES 300 V6-3.0L (1MZ-FE) >> Repair and Diagnosis >> Cruise Control >> Cruise Control Module >> Testing and Inspection
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Cruise Control Module: Testing and Inspection

CIRCUIT DESCRIPTION
The ECU power source supplies power to the actuator and sensors, etc. When terminal GND and the case of the cruise control ECU are grounded.





WIRING DIAGRAM

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Step 3:





INSPECTION PROCEDURE