How Much Does Electrics & Diagnostic Cost?
Here's a breakdown of typical costs for our car electrics & diagnostic services in NJ.
| Repair / Service | Cost (NJ) |
|---|---|
| Basic electrical system scan & fault code reading | $80 – $150 |
| Battery, alternator, and starter diagnostics | $120 – $250 |
| Wiring repair or electrical component replacement | $200 – $600 |
| Full electrical system diagnostics & repair package | $500 – $1,200 |
| Labor only (you supply electrical parts/components) | $150 – $350 |
Not sure which service fits your vehicle? Reach out and we'll help you figure out the right diagnostic path before any work begins.
Basic electrical system scan & fault code reading. Not sure what's wrong yet? Start with a basic electrical system scan and fault code reading to pinpoint the issue before committing to bigger repairs.
Call 201-935-5100 Book an appointment370 Paterson Ave, East Rutherford · Mon–Sat 8:00 AM–6:00 PM
Keep Your Electronics Reliable, Systems Synced & Driving Hassle-Free
Modern vehicles rely on complex electrical systems to power everything from engine controls to comfort features like lighting, climate control, and infotainment. When something goes wrong—whether it's a dead battery, malfunctioning sensors, or a mysterious warning light—it can leave you frustrated or even stranded.
At Three Brothers Auto Repair Service, we offer professional car electrics & diagnostic services in NJ to identify, repair, and restore every electronic component of your vehicle.
Signs You Need Electrical Diagnostics & Repair
Warning lights or error messages appearing on your dashboard.
Your battery drains fast or won't hold a charge.
Lights, power windows, or door locks acting up.
Sensors or electronic accessories work inconsistently.
Trouble starting the car or charging system concerns.
Interior or exterior lights flicker unexpectedly.
What Our Car Electrics & Diagnostic Service Includes
We use advanced diagnostic tools to scan every module—engine, transmission, ABS, airbags, BCM, and more—for trouble codes.
We check your vehicle's charging and starting systems to identify issues with power delivery.
We test wiring, connectors, and sensors throughout your vehicle to pinpoint shorts, open circuits, or poor connections.
We evaluate control modules for communication faults, update software, or reprogram as needed.
We inspect and replace faulty fuses or relays to restore function to critical systems.
We repair or replace wiring, switches, sensors, or modules using high-quality parts for dependable performance.
Why Three Brothers Auto Repair?
At Three Brothers Auto Repair Service, brothers Mike, Tony, and Dave Henderson bring a family commitment to honest, thorough work—using advanced diagnostic tools and quality parts to make sure every electrical system in your vehicle is identified, repaired, and restored properly the first time.
- Same-day service on most jobs — most repairs done same or next day
- Transparent pricing — the same ranges you see on our pricing page, no hidden fees
- OEM-quality parts with manufacturer warranties
- Text and photo updates during the repair
- Honest calls — if a cheaper fix does the job, we’ll tell you
- Safety risks grow. — Electrical faults can affect critical safety systems like ABS and airbags.
- Small issues become big ones. — A minor sensor or wiring problem left unchecked can lead to bigger, costlier repairs.
- Reliability suffers. — Battery, starter, or alternator issues can leave you stranded without warning.
- Performance drops. — Electrical problems can affect overall vehicle performance and daily reliability.
Electrical problems can affect performance, safety, and reliability—early diagnosis and expert repair save time, money, and stress. Drive with confidence—schedule your car electrics & diagnostic service in NJ with Three Brothers Auto Repair Service today and keep every system operating at its best.