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Pinpoint Test Aa: DTC (Diagnostic Trouble Code) U0419:86

WARNING: This page is about a different car, the 2023 Ford Bronco. However, it is still accessible from the selected car via links, so may be relevant.
  1. Normal Operation and Fault Conditions 

    REFER to: Lane Keeping System - System Operation and Component Description .

    DTC Fault Trigger Conditions 

    DTC Description Fault Trigger Condition
    IPMA U0419:86 Invalid Data Received From Steering Effort Control Module: Signal Invalid This DTC sets in the IPMA when the CCM receives invalid network data from the SCCM with a faulted cruise control switch input.

    Possible Sources 

    • SCCM concern

  2. AA1 CHECK FOR STEERING COLUMN CONTROL MODULE SIGNAL

    • Ignition ON.

    • Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs) for the module in question.

    Is DTC U0419:86 still present? 

    Yes  RETRIEVE and REPAIR all non-network Diagnostic Trouble Codes (DTCs) in the other modules on the network.
    No  The repair is complete.