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Home >> Audi >> 2016 >> S5 Prestige, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 863 (Information And Entertainment Systems - Am/Fm/Cd) >> Diagnosis And Testing >> Information and Entertainment System >> Pinpoint Tests >> Pinpoint Test Ah : DTC U3003:17 >> Pinpoint Test Ah : DTC U3003:17

Pinpoint Test Ah : DTC 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.

  1. AH1 RECHECK FOR DTC U3003:17

    • Ignition OFF.
    • Ignition ON.
    • Using a diagnostic scan tool, clear the DTC for the module in question.
    • Wait at least 10 seconds.
    • Using a diagnostic scan tool, perform the self-test for the module in question.

    Is DTC U3003:17 still present? 

    Yes  GO to  AH2.
    No  The system is operating correctly at this time. The DTC may have been set previously during battery charging or while jump starting the vehicle.

  2. AH2 CHECK FOR HIGH VOLTAGE DTCs SET IN OTHER MODULES

    • Using a diagnostic scan tool, retrieve all CMDTCs.

    Are high voltage DTCs such as B1676, P0563, U3003:17 set in more than one module? 

    Yes  REFER to Battery, Mounting and Cables to diagnose an overcharging condition.
    No  GO to  AH3.

  3. AH3 CHECK THE BATTERY VOLTAGE

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

    Does the battery voltage rise to 15.5 volts or higher? 

    Yes  REFER to Battery, Mounting and Cables to diagnose an overcharging condition.
    No  GO to  AH4.

  4. AH4 CHECK FOR CORRECT APIM OPERATION

    • Ignition OFF.
    • Disconnect and inspect the APIM connector and related in-line connectors.
    • Repair:
      • Corrosion (clean module pins or install new connectors or terminals)
      • Damaged or bent pins (install new terminals or pins)
      • Pushed-out pins (install new pins as necessary)
    • Reconnect the APIM connector and related in-line connectors. Make sure they seat and latch correctly.
    • Wait at least 2 minutes for the APIM to re-initialize.
    • Operate the system and determine if the concern is still present.

    Is the concern still present? 

    Yes  CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSBs address this concern, APIM Hardware Testing .
    No  The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
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