Trailer Wiring Diagnostic
Whitebearmechanical
$150.00
From $150
Trailer Wiring Diagnostic
Diagnostic appointment for trailer light issues, 4-pin and 7-pin connector problems, trailer brake wiring, ground faults, and lighting concerns.
Diagnosis only.
Repairs, parts, and additional labor are quoted separately after inspection.
Service May Include
- Trailer connector testing
- Ground circuit checks
- Light circuit checks
- Brake controller signal checks when applicable
- Wiring inspection
- Repair recommendation
Mobile Access Requirement
Mobile work requires safe access to the trailer and tow vehicle.