Mark LT 4WD V8-5.4L VIN 5 (2006)
Parking Lamp: Pinpoint Tests
Test O: The Autolamps Operate, But Parking, Rear or License Plate Lamps Are Inoperative
PINPOINT TEST O: THE AUTOLAMPS OPERATE, BUT PARKING, REAR OR LICENSE PLATE LAMPS ARE INOPERATIVE
O1-O4
Normal Operation
The vehicle security module is supplied battery voltage through circuit 195 (TN/WH). When exterior lamps are turned on by the vehicle security
module, voltage is routed from circuit 195 (TN/WH) to circuit 14 (BN) through an internal relay.
Possible Causes
