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Home >> Audi >> 2015 >> A4 Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 825 (Information Center - Instrumentation, Message Center, And Warning Chimes) >> Diagnosis And Testing >> Instrumentation, Message Center and Warning Chimes >> Pinpoint Tests >> Pinpoint Test Bx : U3003:17 >> Pinpoint Test Bx : U3003:17

Pinpoint Test Bx : U3003:17

WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: DTC U3003:17 may be stored in the module memory due to past battery charging or vehicle jump starting events.

  1. BX1 CHECK FOR OVER VOLTAGE DTCs SET IN OTHER MODULES

    • Ignition ON.
    • Using a diagnostic scan tool, perform self-test.
    • Retrieve the continuous memory DTCs from all modules.

    Is over-voltage DTCs set in more than one module? 

    Yes  REFER to Charging System to diagnose an overcharging condition.
    No  GO to  BX2.

  2. BX2 CHECK THE BATTERY VOLTAGE

    • Turn off all interior/exterior lights and accessories.
    • Start and run the engine at approximately 2, 000 Revolutions Per Minute (RPM) for 3 minutes while monitoring the battery voltage.

    Does the battery voltage rise to 15.5 volts or higher? 

    Yes  REFER to Charging System to diagnose an overcharging condition.
    No  GO to  BX3.

  3. BX3 RECHECK FOR DTC U3003:17

    • Turn the engine off.
    • Ignition ON.
    • Using a diagnostic scan tool, perform the IPC self-test.
    • Clear the continuous memory DTCs.
    • Repeat the IPC self-test.

    Is DTC U3003:17 present? 

    Yes   
    No  The system is operating normally at this time. The DTC may have been set previously during battery charging or while jump starting the vehicle.
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