Pinpoint Test Be : U3003:17
- BE1 CHECK FOR DTC B1317, B1676, P0563 (Powertrain Control Module (PCM)) OR U3003:17 SET IN OTHER MODULES
- Ignition ON.
- Using a scan tool, perform self-test.
- Retrieve the continuous memory DTCs from all modules.
Is DTC B1317, B1676, P0563 (Powertrain Control Module (PCM)) or U3003:17 set in more than one module?
Yes REFER to Charging System to diagnose an overcharging condition. No GO to BE2. - BE2 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 BE3. - BE3 RECHECK FOR DTC U3003:17
- Turn the engine off.
- Ignition ON.
- Using a scan tool, perform the IPC self-test.
- Clear the continuous memory DTCs.
- Repeat the IPC self-test.
Is DTC U3003:17 present?
Yes Refer to IPC Hardware Testing . 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.