lincoln Workshop Repair Guides

Lincoln Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 9632 > < Initial Inspection and Diagnostic Overview|Page 9630
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Central junction box (CJB)

Test Q: The Parking, Rear or License Plate Lamps Are On Continuously

PINPOINT TEST Q: THE PARKING, REAR OR LICENSE PLATE LAMPS ARE ON CONTINUOUSLY

Q1-Q3

Normal Operation

The headlamp switch is supplied battery voltage through circuit 195 (TN/WH). When the headlamp switch is turned to the PARKING LAMPS ON
position, the headlamp switch supplies voltage to circuit 14 (BN), which then supplies voltage to the exterior lamps.

Possible Causes

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Circuit 14 (BN) short to voltage

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Headlamp switch

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Vehicle security module

Initial Inspection and Diagnostic Overview|Page 9632 > < Initial Inspection and Diagnostic Overview|Page 9630