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Home >> Cadillac >> 1997 >> Catera V6-3.0L VIN R >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Engine Control Module >> Testing and Inspection

Engine Control Module: Testing and Inspection

Functional Check

The powertrain on-board Diagnostic System Check serves as an Engine Control Module (ECM) functional check. Refer to System Diagnosis / Procedures for this procedure. Testing and Inspection