Pinpoint Test B: DTC B1317
WARNING: This page is about a different car, the 2010 Mercury Milan, 2010 Lincoln MKZ, and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
DTC B1317 may be stored in the module memory due to previous battery charging or vehicle jump starting events.
- B1 CHECK FOR DTC B1317, B1676 OR P0563 SET IN OTHER MODULES
- Ignition ON.
- Enter the following diagnostic mode on the scan tool: (All CMDTCs) Self-Test.
- Retrieve the continuous memory DTCs from all modules.
- Is DTC B1317, B1676 or P0563 (PCM) set in more than one module?
- Yes: REFER to CHARGING SYSTEM to diagnose an overcharging condition.
- No: GO to B2.
- B2 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: REFER to CHARGING SYSTEM to diagnose an overcharging condition.
- No: GO to B3.
- B3 RECHECK FOR DTC B1317
- Turn the engine off.
- Ignition ON.
- Enter the following diagnostic mode on the scan tool: DDM Self-Test.
- Clear the continuous memory DTCs.
- Carry out the DDM self-test.
- Is DTC B1317 present?
- Yes: INSTALL a new DDM . REFER to Removal and Installation . TEST the system for normal operation.
- 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.