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Home >> Lexus >> 2003 >> SC 430 V8-4.3L (3UZ-FE) >> Repair and Diagnosis >> Cruise Control >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Control Switch Circuit (Cruise Control Switch)
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Control Switch Circuit (Cruise Control Switch)

CIRCUIT DESCRIPTION
This circuit carries the SET/COAST, RESUME/ACCEL and CANCEL voltage signals to the ECM.


Wiring Diagram:






Step 1 - 2:




Step 3 - 4:




INSPECTION PROCEDURE