Dealer Test Mode Displays: "Cr"
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 present RUN/START sense input. Display will show "-h" for high input with ignition switch in START position and "-L" for low input with ignition switch in RUN position.