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Home >> Ford >> 2023 >> Escape ST-Line Select >> Repair and Diagnosis >> External Pages >> Different car >> Section 1684 (Abs Guided Routine Testing - DTC/Symptom Selection, DTC Index & Symptom Chart) >> DTC/Symptom Selection >> DTC Index >> ABS - Antilock braking system >> DTC U2001: Reduced System Function >> Action
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DTC U2001: Reduced System Function: Action

WARNING: This page does not describe the selected car, but rather 38 other vehicles, including the 2024 Ford F-550 Super Duty, 2024 Ford F-450 Super Duty, 2024 Ford F-350 Super Duty, 2024 Ford F-250 Super Duty, and 2023 Ford F-550 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

DRIVE the vehicle above 20 km/h (12 mph). CYCLE the ignition from ON to OFF and back to ON. CLEAR the DTC. CARRY OUT the ABS module self-test. If the DTC returns, RETRIEVE and DIAGNOSE all PCM DTCs. REFER to the appropriate Electronic Engine Controls article.

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