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Home >> Oldsmobile >> 1999 >> Cutlass V6-191 3.1L VIN M SFI >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Service and Repair >> Functional Check

Functional Check

1. Perform the A Powertrain On Board Diagnostic (OBD) System Check.
2. Start the engine and the engine run for one minute.
3. Use the scan tool in order to scan for the DTCs.

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