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Pinpoint Test O: U3000:41, U3000:42 Or U3000:46

  1. DTC Fault Trigger Conditions 
    DTC Description Fault Trigger Condition
    HUD U3000:41 Control Module: General Checksum Failure Sets in the HUD module when the HUD module detects a memory failure.
    HUD U3000:42 Control Module: General Memory Failure Sets in the HUD module when the HUD module detects a memory failure.
    HUD U3000:46 Control Module: Calibration/Parameter Memory Failure Sets in the HUD module when the HUD module detects an EEPROM failure.

    Possible Sources 

    • HUD module

  2. O1 RETRIEVE HUD (HEAD UP DISPLAY) MODULE DIAGNOSTIC TROUBLE CODES (DTCS)

    • Ignition ON.

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

    • Wait 10 seconds.

    • Using a diagnostic scan tool, perform the HUD module self-test.

    Is U3000:41, U3000:42 or U3000:46 recorded? 

    Yes  INSTALL a new HUD module. REFER to: Head Up Display (HUD) Module .
    No  The system is operating correctly at this time.