Pinpoint Test Q: DTC C1998 - Module Calibration Not Complete: Testing

WARNING: This page is about a different car, the 2003 Mercury Mountaineer and 2003 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: The Advance Trac®/IVD lamp will flash when a system calibration is required. Calibration is required after certain DTCs are cleared.

Fig 1: Pinpoint Test Q: DTC C1998 - Module Calibration Not Complete (Q1 - Q3)

Courtesy of FORD MOTOR CO.