Electrical fault finding

Common Electrical Fault Symptoms

We regularly diagnose vehicles suffering from:

Battery drain issues
Intermittent electrical faults
Non-start problems
Warning lights
CAN communication faults
Parking sensor faults
Lighting faults
Power steering faults
Central locking issues
Electric window faults
Heater blower problems
Charging system faults
Air suspension electrical faults
Water ingress related faults
Dashboard warning messages
Random or multiple fault codes

Electrical faults can often appear intermittently and may not always be present during a quick inspection. Proper testing is critical to avoid unnecessary parts replacement.

Advanced Electrical Testing

At AMS Diagnostics, we use professional diagnostic and electrical testing equipment including:

Dealer-level diagnostics
Oscilloscope testing
Voltage drop testing
CAN bus analysis
Wiring integrity testing
Current draw testing
Live data analysis
Module communication testing
Sensor and actuator testing

This allows us to accurately diagnose complex faults that many garages struggle to identify.

Electrical Fault Finding & Diagnostic Specialists

Vehicle Electrical Problems Diagnosed Properly

At AMS Diagnostics, we specialise in advanced vehicle electrical fault finding and complex diagnostic work.

Modern vehicles contain dozens of control units, sensors, communication networks and electrical systems. When something goes wrong, faults can often be difficult to trace without the correct knowledge, equipment and testing procedures.

We focus on accurate diagnosis — not guesswork.

Using dealer-level diagnostic equipment and advanced electrical testing methods, we diagnose faults efficiently and professionally to identify the true cause of the problem.

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