Pinpoint Test O: DTC (Diagnostic Trouble Code) U3003:17
WARNING: This page is about a different car, the 2022 Lincoln Nautilus. However, it is still accessible from the selected car via links, so may be relevant.
- O1 CHECK FOR DTC (DIAGNOSTIC TROUBLE CODE) U3003:17 SET IN OTHER MODULESNOTE: DTC U3003:17 may be stored in the module memory due to past battery charging or vehicle jump starting events.
- Ignition ON.
- Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs). Repeat the IPMA module self-test.
Is DTC U3003:17 still present?
Yes REFER to: Charging System - 2.7L EcoBoost (238kW/324PS) . REFER to: Charging System - 2.7L EcoBoost (238kW/324PS) . No GO to O2 - O2 CHECK THE BATTERY VOLTAGE
- Turn off all interior/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 DIAGNOSE the overcharging condition. REFER to: Charging System - 2.7L EcoBoost (238kW/324PS) . REFER to: Charging System - 2.7L EcoBoost (238kW/324PS) . No GO to O3 - O3 RECHECK FOR DTC (DIAGNOSTIC TROUBLE CODE) U3003:17
- Turn the engine off.
- Ignition ON.
- Using a diagnostic scan tool, clear all Continuous Memory Diagnostic Trouble Codes (CM DTCs).
- Using the diagnostic scan tool, perform the IPMA self-test.
Is DTC U3003:17 still present?
Yes INSTALL a new IPMA. REFER to: Image Processing Module A (IPMA) . 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.