RV Electrical Repair & Diagnostics
Mobile troubleshooting for RV 12-volt and 120-volt systems, batteries, charging systems, converters, inverters, shore power, breakers, fuses, outlets and related electrical problems.
Common Problems We Diagnose
Similar symptoms can have different causes. Proper testing helps narrow down the actual failure.
No 12V Power
Lights, pumps, controls or other DC-powered equipment are not operating.
Battery Not Charging
Battery voltage continues dropping even while connected to shore power.
No Shore Power
The RV is plugged in, but outlets or 120V equipment are not working.
Breaker or Fuse Problems
Repeated breaker trips, blown fuses or circuits that lose power.
Converter / Inverter Faults
Charging, transfer or output problems involving power-conversion equipment.
Intermittent Power
Equipment resets, power comes and goes or a problem appears only under load.
What We Can Service
MilTech RV provides mobile service for visible and accessible RV systems that fit within our field-service scope.
12V DC Systems
Batteries, disconnects, grounds, fuses, DC distribution and related circuits.
120V AC Systems
Shore-power input, breakers, GFCI protection, outlets and accessible branch circuits.
Charging Systems
Battery charging, converters, inverters and accessible charging-system connections.
Need Help With Your RV?
Tell us what your RV is doing, where it is located and the year, make and model. Photos, fault codes and model numbers can help us determine the best starting point.