Grand Marquis V8-4.6L VIN V Flex Fuel (2006)
P4-P5
Normal Operation
The central junction box (CJB) supplies voltage to the lighting control module (LCM) through circuit 195 (TN/WH). When a request for the parking
lamps is detected, the LCM provides voltage to the parking and license plate lamps through circuit 14 (BN). Ground is provided for the parking lamps
through circuit 57 (BK).
Possible Causes
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Fuse
-
Circuit 14 (BN) open
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Circuit 57 (BK) open
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Circuit 195 (TN/WH) open
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LCM
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