Complex electrical fault?
Let’s get to the cause.
When an electrical fault comes and goes, replacing parts on a hunch can become frustrating. Our focus is methodical electrical testing: understanding the circuit, checking the evidence and narrowing down the cause.
Scheduled appointments by agreement. Emergency mechanical assistance is available 24/7.
Follow the evidence through the circuit.
Electrical investigation can involve checking power supplies, grounds, wiring continuity, signal behaviour and module communication. The relevant tests depend on your vehicle and symptoms. A fault affecting several systems may have one shared cause, so a considered diagnostic process matters.
How we can help
- Complex wiring and electrical faults
- Parasitic battery drain investigations
- CAN-bus communication faults
- ECU and electronic module diagnostics
- Intermittent electrical failures
- Starting and charging systems
- Blown fuses and relay investigations
- Sensor and actuator faults
- Electrical system testing
- Module communication and programming where supported
Battery going flat while parked?
A battery drain investigation looks at the charging system, battery condition and electrical activity after the vehicle should have settled. Some vehicles need a longer observation period. Tell us how long the car is parked before the problem occurs and about any recently fitted accessories.

Questions about this service
Can you investigate a parasitic battery drain?
Can you programme modules?
Day or Night. Rain or Shine.
We're Here When You Need Us.
Broken down or unable to start? Emergency mobile mechanical assistance across Birmingham and the West Midlands — including weekends and bank holidays.
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