LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 1997 >> Econoline E250, Van Cargo Extended, 5.4 L >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 7.3L Diesel >> Additional System Functions >> Freeze Frame Data Mode >> Description
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Freeze Frame Data Mode: Description

This mode allows access to emission related data values from specific generic PIDs. These values are immediately stored in continuous memory when an emission related fault occurs. This provides a snapshot of the conditions that were present when the fault occurred. Freeze frame will be stored until PCM memory is erased.