Instrument Cluster Dealer Test Mode: Notes
WARNING: This page is about a different car, the 2002 Ford Windstar. However, it is still accessible from the selected car via links, so may be relevant.
To enter the Instrument Cluster Dealer Test Mode, depress and hold the instrument cluster trip odometer/reset button and then turn the ignition switch to the RUN position and then continue pressing the trip odometer/reset button until test is displayed in the odometer. The trip odometer/reset button must be released within three seconds of the odometer displaying tESt to begin the dealer test mode. Depress the trip odometer/reset button to advance through the following steps until DTC is displayed. Depressing the trip odometer/reset button will display any continuous DTCs stored before proceeding to the next step.