Normal Operation

WARNING: This page is about a different car, the 2012 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.

The ABS module needs to be calibrated whenever a component specific to the Electronic Stability Control (ESC) system is disconnected or a new component is installed. Calibration allows the ABS module to identify the zero position of the sensors so the system can operate correctly.

DTC C1A98:54 (Yaw Rate Sensor: Missing Calibration) - sets in continuous memory if the initialization sequence does not finish or if the ABS module loses the stability sensor calibration information.

This pinpoint test is intended to diagnose the following:

ABS module calibration