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Home >> Oldsmobile Truck >> 1999 >> Silhouette V6-3.4L VIN E >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Service and Repair >> Repair Instructions >> Functional Check

Functional Check

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