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Home >> Oldsmobile >> 1996 >> LSS 3.8 1 >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control Systems Tests W/Codes >> Self-Diagnostic System >> Clearing Diagnostic Trouble Codes (DTC)
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Clearing Diagnostic Trouble Codes (DTC)

To clear DTCs from memory, either to determine if malfunction will occur again or after making necessary repairs, disconnect power supply to PCM/VCM for at least 30 seconds or clear codes using a scan tool.