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Home >> Lexus >> 2003 >> SC 430 V8-4.3L (3UZ-FE) >> Repair and Diagnosis >> Cruise Control >> Testing and Inspection >> Component Tests and General Diagnostics >> Input Signal Check
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Input Signal Check

INPUT SIGNAL CHECK (Using hand-held tester)




a. Connect the hand-held tester to DLC3
b. Check the control switch (MAIN, CANCEL, SET/COAST, RES/ACC).