Dealer Test Mode Displays: "Oil"
WARNING: This page is about a different car, the 2000 Ford Mustang and 1999 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.
Displays code (0-250) for oil pressure switch input to instrument cluster. Oil pressure gauge will indicate present oil pressure. Normal oil pressure will display a value between 000-176. A low oil pressure or an inoperative engine oil pressure switch will display a value greater than 176.