Pinpoint Test N: U3003:17
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
- Refer to POWER TAILGATE/RETRACTABLE RUNNING BOARDS
for schematic and connector information.
Normal Operation and Fault Conditions
The RGTM monitors its high current voltage supply circuit. If a fault is detected, the RGTM disables the power tailgate function.
DTC Fault Trigger Conditions
DTC Description Fault Trigger Condition RGTM U3003:17 Battery Voltage: Circuit Voltage Above Threshold Sets when the RGTM detects the high current voltage supply circuit is more than 16 volts. Possible Sources
- Charging system concern
- RGTM
- NOTE: DTC U3003:17 may be stored in the module memory due to previous battery charging or vehicle jump starting event.
- N1 CHECK FOR OVER VOLTAGE DIAGNOSTIC TROUBLE CODES (DTCS) SET IN OTHER MODULES
- Ignition ON.
- Using a diagnostic scan tool, retrieve the CMDTCs from all modules.
Are any over voltage DTCs set in other modules?
Yes DIAGNOSE an overcharging condition. REFER to the appropriate Diagnosis and Testing in appropriate Battery and Charging article . No GO to N2 - N2 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 an overcharging condition. REFER to the appropriate Diagnosis and Testing in appropriate Battery and Charging article . No GO to N3 - N3 RECHECK FOR DTC (DIAGNOSTIC TROUBLE CODE) U3003:17
- Ignition OFF.
- Ignition ON.
- Using a diagnostic scan tool, clear the DTCs and repeat the RGTM self-test.
Is DTC U3003:17 still present?
Yes INSTALL a new RGTM. REFER to: Rear Gate Trunk Module (RGTM) . 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.