Charging Fault Diagnostics – Mobile EV Charging System Testing

Independent EV Charging Fault Diagnostics & On‑Site Testing – FixAnyEV 07448 457247

Service Overview

FixAnyEV provides specialist mobile diagnostics for EV charging faults, covering AC home charging, workplace charging, public rapid charging and vehicle‑side charging issues. We diagnose faults quickly and accurately using advanced EV‑specific diagnostic tools.

Common Charging Faults We Diagnose

  • EV not charging – no response when plugged in
  • Slow charging – reduced AC or DC charge rates
  • Charging stops unexpectedly
  • Charge port lock faults
  • Charging cable overheating
  • Public rapid charger refusal
  • AC charger communication errors
  • DC fast‑charging handshake failures
  • On‑board charger (OBC) faults
  • High‑voltage charging system errors

What Our Charging Diagnostics Include

  • Full AC charging system test
  • DC rapid charging behaviour analysis
  • Charge port inspection & lock mechanism testing
  • On‑board charger (OBC) diagnostics
  • High‑voltage charging circuit scan
  • Communication protocol testing (CP/PP, CAN, PLC)
  • Thermal behaviour monitoring during charging
  • Full fault code scan – current, historic and pending
  • Charging session analysis with real‑time data

Why Charging Fault Diagnostics Matter

  • Identifies the root cause of charging failures
  • Prevents unnecessary part replacement
  • Ensures safe and reliable charging
  • Essential for long‑distance EV drivers
  • Critical for fleets and high‑mileage vehicles

Who This Service Is For

  • Private EV owners
  • Dealers and traders
  • Fleet operators
  • Taxi and rideshare drivers
  • Workshops needing specialist EV support

What You Receive

  • Charging Fault Diagnostic Report
  • Root‑cause explanation in plain English
  • Repair recommendations
  • Safety status and risk assessment
  • Independent verification for warranty or insurance

Mobile Coverage Area

FixAnyEV provides mobile charging fault diagnostics across London, Surrey, Kent, Sussex and the South East. Fleet and trade coverage available UK‑wide by arrangement.

Book Charging Fault Diagnostics

Use the button below to schedule a mobile charging system diagnostic appointment.

Book Charging Diagnostics

Or call FixAnyEV on 07448 457247

Scroll to Top