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Home >> Ford >> 2010 >> Edge Limited, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1124 (Anti-Lock Brake System) >> Diagnostic Tests >> Anti-Lock Control >> Pinpoint Tests >> Pinpoint Test I: DTC C1991 - Module Calibration Failure >> Normal Operation
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Normal Operation

WARNING: This page is about a different car, the 2007 Lincoln MKX and 2007 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.

The ABS module must be calibrated whenever a component specific to the roll stability control (RSC) system is disconnected or a new component is installed.

Possible Causes