Diagnostic Routine I

Diagnostic Routine I

Diagnostic Overview

DTC U3003:17

Normal Operation and Fault Conditions

DTC Fault Trigger Conditions







Pinpoint Test

NOTE: DTC (Diagnostic Trouble Code) U3003:17 may be stored in the module memory due to previous battery charging or vehicle jump starting events.

1. CHECK FOR DTC (Diagnostic Trouble Code) B1317, B1676, P0563 ( PCM (Powertrain Control Module)) OR U3003:17 SET IN OTHER MODULES

1. Ignition ON.

2. Using a scan tool, retrieve the continuous memory DTCs (Diagnostic Trouble Codes) from all modules.

Is DTC B1317, B1676, P0563 ( PCM (Powertrain Control Module)) or U3003:17 set in more than one module?






2. CHECK THE BATTERY VOLTAGE

1. Turn off all interior/exterior lights and accessories.

2. Start and run the engine at approximately 2,000 RPM (Revolutions Per Minute) for 3 minutes while monitoring the battery voltage.

Does the battery voltage rise to 15.5 volts or higher?






3. RECHECK FOR DTCs (Diagnostic Trouble Codes) U3003:17

1. Turn the engine off.

2. Ignition ON.

3. Using a scan tool, clear the continuous memory BCM (Body Control Module) DTCs (Diagnostic Trouble Codes).

4. Carry out the BCM (Body Control Module) self-test.

Is DTC U3003:17 present?