Motorhome & Campervan Electrical Faults

Got an electrical fault on your motorhome or campervan? Just Autos & Electrical is a mobile auto electrician covering Nottinghamshire and South Yorkshire – we come to your home, campsite, or storage facility and diagnose the problem on site.

Whether it’s a 12V system issue, a dead leisure battery, faulty hook-up, lighting fault, or a problem with the cab electrics, our experienced auto electricians will find and fix it without you needing to tow the vehicle to a garage.

Call 07903 378954 to book a mobile visit.

01

12V Leisure System Faults 

The 12V system powers your lights, water pump, heating controls, and USB sockets when off-grid. Common issues include:

  • Leisure battery not holding charge or failing to charge on hook-up
  • 12V fuse board faults – blown fuses causing partial system failure
  • Habitation relay failure – prevents battery charging while driving
  • Split charge relay faults – leisure battery not charging from the engine alternator
  • USB and 12V socket faults – internal wiring failures or blown fuses

02

Electric Hook up

EHU (Electric Hook-Up) Faults Problems when connecting to a mains hook-up at a campsite or home:

  • RCD tripping immediately on connection
  • Individual sockets or circuits not working on EHU
  • Hook-up inlet socket damage or wiring faults
  • No 230V power reaching internal sockets or appliances

03

Lighting Faults

  • LED strip lighting failures – wiring or driver faults
  • Cab interior lighting faults
  • Habitation area lighting circuits failing intermittently
  • Exterior lighting faults – step lights, awning lights, marker lights

04

Heating & Appliance Electrical Faults

  • Truma or Alde boiler not igniting – control board or electrical supply faults
  • Fridge not switching between 12V/240V/Gas – control unit or wiring faults
  • Electric water pump not working or running continuously

WHY CHOOSE A MOBILE AUTO ELECTRICIAN FOR YOUR MOTORHOME OR CAMPERVAN?

Towing a motorhome or campervan with an electrical fault to a garage is inconvenient, expensive, and often unnecessary. Most motorhome electrical faults can be fully diagnosed and repaired on site.

We bring professional auto electrical diagnostic equipment to your location:

Voltage testing and load testing for batteries and charging systems

OBD diagnostics for cab and engine electrical faults

Full 12V system tracing for habitation wiring faults

EHU and mains system testing

We carry common replacement parts with us – fuses, relays, switches, sockets, and wiring – so many faults are resolved in a single visit.

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