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Home >> Lincoln >> 2019 >> MKZ Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1882 (Abs Guided Routine Testing) >> Pinpoint Tests >> Pinpoint Tests AL: Incorrect Wheel Speed Sensor Fault >> Possible Causes
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Possible Causes

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  1. AL1: CHECK FOR OTHER ABS MODULE DTCS 
    • Review the recorded results from the ABS module self-test.
    • Are any wheel speed sensor DTCs present which are NOT shown in the DTC Fault Trigger Conditions table? 
      Yes No
      DIAGNOSE those DTCs first. REFER to the ABS Module DTC Chart  INSTALL a new wheel speed sensor for the one in question. REFER to the appropriate Removal and Installation procedure in Anti-Lock Brake System (ABS) and Stability Control article
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