Operation CHARM
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Mercury Truck
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2011
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Mariner 4WD V6-3.0L
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Repair and Diagnosis
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Lighting and Horns
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Trailer Lamps
Trailer Lamps
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Testing and Inspection
Initial Inspection and Diagnostic Overview
Special Tool(s) Used With Diagnostics
Principles of Operation
Inspection and Verification
Symptom Related Diagnostic Procedures
Pinpoint Tests
Pinpoint Test Y: All The Trailer Lamps Are Inoperative
Pinpoint Test Z: The Trailer Stop/Turn Lamp Is Inoperative
Pinpoint Test AA: The Trailer Parking Lamps Are Inoperative
Pinpoint Test AB: The Trailer Lamps Are On Continuously
Diagrams
Diagram Information and Instructions
Introduction
Symbols
Diagnostic Aids
Electrical Diagrams