Fusion FWD L4-2.5L Hybrid (2010)
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AF1 CHECK THE DLC PINS FOR DAMAGE
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint
test. See: Initial Inspection and Diagnostic Overview/Communications Network/Inspection and Verification
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Disconnect the scan tool cable from the DLC.
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Inspect DLC pins 4, 5 and 16 for damage.
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Are DLC pins 4, 5 and 16 OK?
Yes
GO to AF2.
No
REPAIR the DLC as necessary. CLEAR the DTCs. REPEAT the network test with the scan tool.
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AF2 CHECK THE DLC VOLTAGE SUPPLY FOR AN OPEN
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Measure the voltage between the DLC C251-16, circuit SBP20 (GN/RD), harness side and ground.
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Is the voltage greater than 10 volts?
Yes
GO to AF3.
No
VERIFY the Smart Junction Box (SJB) fuse 20 (15A) is OK. If OK, REPAIR the circuit. REPEAT the network test with the scan tool.
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AF3 CHECK THE DLC GROUND CIRCUITS FOR AN OPEN
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Disconnect: Negative Battery Cable .
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Measure the resistance between the DLC C251-4, circuit GD116 (BK/VT), harness side and ground; and between the DLC C251-5, circuit GD116
(BK/VT), harness side and ground.
