Pinpoint Test Q: DTC C1998 IVD Sensor And Stability Assist Module Calibration

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

NOTE: Stability assist lamp will flash when calibration is required. IVD calibration is required after certain DTCs are cleared.

Fig 1: Pinpoint Test Q: DTC C1998 IVD Sensor And Stability Assist Module Calibration

Courtesy of FORD MOTOR CO.