Pinpoint Test P: DTC C1998 Module Calibration Not Complete

WARNING: This page is about a different car, the 2004 Lincoln Navigator and 2004 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.

NOTE: Ensure the vehicle is on level ground, not on a hoist, before carrying out the ABS module calibration.

Fig 1: Pinpoint Test P: DTC C1998 Module Calibration Not Complete (P1 - P4)

Courtesy of FORD MOTOR CO.