Auto Electrical Services

Diagnosing and Fixing Electrical Faults Fast

We are not only mechanics but licensed auto electrical specialists. This is important because modern vehicles rely on complex electrical systems like ignition and lighting systems as well as engine sensors and onboard computers.
When something goes wrong, it takes more than just guesswork to find the issue. At JAF Autos, we offer full diagnostic and repair services for auto electrical faults in cars, motorcycles, utes, and light commercial vehicles.
If your electric windows stop working or get an unusual dashboard warning light, talk to us. Our team will trace the cause and fix it efficiently.

Workshop location: 400 Derrimut Service Road, Hoppers Crossing

Vehicle drop-off required by 8:00 AM

Electrical Diagnostics and Repairs
for All Systems

From older models to the latest computer-controlled vehicles, we’re equipped to diagnose and repair faults across a wide range of systems.

Common auto electrical services we provide:

  • Battery and charging system testing
  • Starter motor and alternator repairs
  • Engine sensor diagnostics (OBD2 scanning)
  • Lighting faults – headlights, brake lights, indicators
  • Power window, lock, and mirror repairs
  • Fuse and wiring fault diagnosis
  • Dashboard warning light resets and repairs
  • Motorbike electrical fault finding
We use modern scan tools to read fault codes and pinpoint issues with speed and accuracy. No guesswork — just clear answers and real solutions.

Watch for these signs:

  • Flickering lights or warning symbols
  • Difficulty starting the engine
  • Power windows or accessories not working
  • Battery draining quickly or not charging
  • Unusual electrical smells or fuses blowing
  • Radio, sensors or indicators malfunctioning
If your vehicle is showing any of these symptoms, book a diagnostic inspection today. We’ll give you an honest report and an upfront recommendation on repairs.

Signs You May Need
Auto Electrical Repairs

Electrical faults can present in subtle ways, especially with today’s vehicles. Addressing them early helps avoid breakdowns and protects electronic systems from further damage.

FREQUENTY ASKED QUESTIONS

Yes. We use modern scan tools to retrieve and interpret fault codes from your car’s ECU. This helps us isolate the cause of the warning light.

Yes. We repair faults in motors, switches and wiring for power-operated windows, mirrors and locks.

Absolutely. We test your battery’s condition and performance, as well as your alternator and charging system.

Yes. We diagnose and repair electrical faults on most motorcycles, including starter issues, indicator faults and lighting problems.

Yes. We supply and fit new or reconditioned alternators and starters to suit your vehicle and budget.

Yes, we are licensed auto electricians for cars, utes, 4x4s, SUVs, light commercial vehicles and buses.

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