Mountaineer AWD V8-4.6L (2010)
INSTALL a new LED module. TEST the system for normal operation.
No
REPAIR circuit CLS44 (BU/RD) for an open. TEST the system for normal operation.
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I13 CHECK THE REAR STOPLAMP VOLTAGE SUPPLY CIRCUIT FOR AN OPEN
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Disconnect: Inoperative Rear Lamp.
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Disconnect: SJB C2280a.
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Measure the resistance between the inoperative rear lamp, harness side and the SJB, harness side as follows:
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Is the resistance less than 5 ohms?
Yes
GO to I15.
No
REPAIR the circuit in question for an open. CLEAR the DTCs. REPEAT the self-test.
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I14 CHECK THE SHARED REAR STOPLAMP GROUND CIRCUIT FOR AN OPEN
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Place the headlamp switch in the PARKING LAMPS ON position.
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Are both rear parking lamps inoperative?
