FixVault

Continuous Monitor Mode (Wiggle Test)

WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 1993 Ford Ranger, 1993 Ford RV Cutaway, 1993 Ford Pickup, 1993 Ford F-Super Duty, and 1993 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.

In this mode, the technician can attempt to re-create an intermittent fault while monitoring the system. This mode, also called the wiggle test, may be used in Key On Engine Off (KOEO) and Key On Engine Running (KOER) Self-Test modes. See CIRCUIT TESTS in appropriate TESTS W/CODES article in the ENGINE PERFORMANCE section for instructions on the use of this procedure to identify intermittent faults in specific circuits or components.