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Home >> Lexus >> 1994 >> GS 300 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Except OBD-II >> Self-Diagnostic System >> ECM Location
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ECM Location

ECM is located underneath top of passenger-side carpet and is mounted to floor panel.

NOTE: To determine a common cause for a trouble code to be set, see DIAGNOSTIC TROUBLE CODE DEFINITIONS table.