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U2023 Diagnostic Trouble Code Discussion for February 2018

Fault Received from External Node - ABS


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Trouble Ticket Help Requests for DTC U2023
Help Request Posted
2009 Lincoln MKS 3.7L MIL Lamp on VIN: 1LNHM94R99
U2023: Fault Received from External Node - ABS. ... concern. Scanned vehicle and found codes P1635 in the PCM for Tire / Axle Ratio Out of Acceptable Range along with code in the ABS U2023-E0 for Fault Received from External Node - ABS. Attempted to clear both codes i...
February 08, 2018