Fusion FWD L4-2.5L Hybrid (2010)
Yes
REFER to Charging System to diagnose an overcharging condition.
No
GO to B3.
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B3 RECHECK FOR DTC B1317
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Turn the engine off.
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Ignition ON.
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Enter the following diagnostic mode on the scan tool: DDM Self-Test.
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Clear the continuous memory DTCs.
-
Carry out the DDM self-test.
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Is DTC B1317 present?
Yes
INSTALL a new DDM. REFER to Driver Door Module (DDM) See: Locks/Door Locks/Door Module/Service and Repair. 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.
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Pinpoint Test C: DTC B1318
Driver Door Module (DDM)
Pinpoint Tests
Pinpoint Test C: DTC B1318
Refer to Wiring Diagram Set 123 (Fusion/Milan/MKZ, Fusion Hybrid/Milan Hybrid), Memory Seats for schematic and connector information. See:
Diagrams/Electrical Diagrams/Diagrams By Number
Normal Operation
The Driver Door Module (DDM) monitors the voltage from the battery to determine if it goes above or below specific thresholds.
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DTC B1318 (Battery Voltage Low) - a continuous memory or on-demand DTC that sets when the DDM detects battery voltage below 10 volts on
circuit SBP12.
This pinpoint test is intended to diagnose the following:
-
Wiring, terminals or connectors
-
High circuit resistance
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DDM
PINPOINT TEST C: DTC B1318
NOTICE: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the
connector.
NOTE: Failure to disconnect the battery when instructed will result in false resistance readings. Refer to Battery.