LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Acura >> 2007 >> TL Base >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Auxiliary Emission Control Systems >> Fuel And Emissions Systems >> System Description >> Electronic Control System >> Fail-safe Function
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Fail-safe Function

When an abnormality occurs in the signal from a sensor or from another control unit, the ECM/PCM ignores that signal and assumes a pre-programmed value that allows the engine to continue running. This causes a DTC to be stored and the MIL to come on.

scientia non olet · About LEMON Manuals