Diagnostics

Computer Diagnostics & Fault Finding

Modern vehicles are equipped with advanced computer systems that monitor and control everything from the engine and transmission to the brakes and electronics. When a warning light appears on your dashboard, it’s your car’s way of telling you something needs attention. At Niu Hua Automotive, we use state-of-the-art diagnostic scanners to quickly identify faults, saving you time and money.

Our experienced technicians interpret fault codes accurately and carry out thorough inspections to confirm the root cause of any issue. Whether it’s a check engine light, electrical fault, or performance problem, our diagnostics service ensures your vehicle is repaired correctly the first time, restoring reliability and peace of mind.

What We Check in a Diagnostics Service

Diagnostics isn’t just about reading fault codes – it’s about finding real solutions. Here’s what we check:

Engine Management System

We scan for fault codes related to sensors, ignition, fuel system, and emissions.

Transmission Control

We check automatic and manual transmission systems for electronic or mechanical errors.

ABS & Braking Systems

We identify issues in ABS, traction control, and stability systems.

Airbag & Safety Systems

Our diagnostics detect faults in airbags, seat belt pretensioners, and other safety features.

Electrical System & Battery

We test electrical circuits, charging systems, and detect parasitic drains.

Live Data Analysis

We monitor real-time sensor data to pinpoint intermittent or hidden problems.

Commonly Asked Questions

Here are some FAQs we often get about our vehicle diagnostics service:

It could be caused by many issues, from minor sensor faults to serious engine problems. Diagnostics pinpoints the cause.

Most scans take 30–60 minutes, depending on the fault and vehicle system checks required.

Yes – even if the car seems fine, a warning light indicates something isn’t working properly. Early checks prevent bigger issues.

Yes, but only after fixing the problem. Simply clearing the code doesn’t solve the issue.

Yes, we provide diagnostics for Japanese, Korean, and European vehicles.

Yes, we provide clear results and recommend the best repair options.