LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Oldsmobile >> 2003 >> Aurora >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> System Tests >> Mil Always On >> Description
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Mil Always On: Description

Voltage is supplied to the Malfunction Indicator Lamp (MIL). The Powertrain Control Module (PCM) turns the MIL ON by grounding the MIL control circuit.