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Home >> Lexus >> 1994 >> SC 300 L6-3.0L (2JZ-GE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Engine Control Module >> Testing and Inspection

Engine Control Module: Testing and Inspection

INSPECTION

If, after Performing individual component tests, it is determined that problem(s) may exist in the Engine Control Module (ECM), It will be necessary to substitute the ECM with a known good ECM and retest as needed.