Advanced High-Voltage
Diagnostics & Troubleshooting
We find faults in the high-voltage electronics of electric and hybrid cars.
We work on the high-voltage parts of electric and hybrid cars. A scan tool is not enough on a modern EV, so we test the high-voltage system itself.

What we
diagnose
We troubleshoot the whole HV system:
- 01
Power Electronics
In-depth diagnosis of Inverters and DC-DC Converters.
- 02
Charging Systems
Specialist troubleshooting for Onboard Chargers (OBC) and charging communication failures.
- 03
Drive units
Identifying faults in electric motors, rotors, and internal sensors.
- 04
HV Auxiliary Components
Diagnostics for high-voltage PTC heaters and complex cabling.
- 05
System Communication
Resolving critical errors between HV control modules and the vehicle's main computer.

Why choose our
diagnostic approach?
We read the error codes, then measure the signals and the electrical condition of each component.
When we find the exact point of failure, the repair is faster and costs less.
Quality and
warranty
Every repair ends with a test and a report.
- Testing
- Every car gets a final inspection.
- Transparency
- You receive a detailed report of all work performed.
- Warranty
- Each type of repair has its own warranty. See the warranty periods on the prices page. The warranty comes in addition to your rights under Norwegian consumer law.

