Fusion FWD V6-3.0L (2009)
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Is the resistance less than 5 ohms?
Yes
GO to J6.
No
REPAIR the circuit. TEST the system for normal operation.
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J3 CHECK THE STOPLAMP SWITCH
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Connect a fused jumper wire between the stoplamp switch C278-1, circuit SBP04 (GN/RD), harness side and the stoplamp switch C278-4, circuit
CCB08 (VT/WH), harness side.
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Are the stoplamps illuminated?
Yes
REMOVE the jumper wire. INSTALL a new stoplamp switch. REFER to Stoplamp Switch See: Brake Light Switch/Service and Repair. TEST the
system for normal operation.
No
REMOVE the jumper wire. GO to J4.
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J4 CHECK CIRCUIT CCB08 (VT/WH) FOR AN OPEN
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Disconnect: SJB C2280a.
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Measure the resistance between the stoplamp switch C278-4, circuit CCB08 (VT/WH), harness side and the SJB C2280a-19, circuit CCB08
(VT/WH), harness side.
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Is the resistance less than 5 ohms?
Yes
For Fusion, GO to J6.
For Milan or MKZ, GO to J5.