Cen-Tech Code Readers Catalog
Take the mystery out of your “Check Engine” light with Cen-Tech Code Readers—your affordable key to fast, accurate vehicle diagnostics. Designed for everyday drivers and DIY mechanics alike, these tools instantly reveal trouble codes, live engine data, and emission status from any OBD II-compliant vehicle. Reliable, compact, and multilingual, Cen-Tech readers make pinpointing problems as simple as plug, scan, and go.
Top Cen-Tech Code Readers
Cen‑Tech 64981 OBD II Code Reader
A budget-friendly reader that supports both OBD II and CAN protocols and clears trouble codes from 1996+ vehicles, while offering multilingual support and a back-lit display.
Cen‑Tech 60794 ABS/CAN/OBD II Automotive Diagnostic Tool
This model steps up with ABS code diagnosis, live data playback, and detailed code/cause/solution tips, making it ideal for more in-depth diagnostics on 1996 and newer vehicles.
Cen‑Tech Item 98568 CAN & OBD II Code Reader
Compact yet capable, this reader covers both CAN and OBD II interfaces, displaying real-time engine data on its LCD screen and giving a simple “plug-in & scan” experience.
Get under the hood with confidence—Cen-Tech brings smart, affordable diagnostic power to every garage, from casual car owners to hands-on mechanics.

OBD2 Code Readers
Cen-Tech OBD2 Code Readers make identifying engine issues quick and simple, letting you read and clear trouble codes on vehicles from 1996 and newer with ease.
CAN Code Readers
Built for vehicles using advanced Controller Area Network (CAN) systems, Cen-Tech CAN Code Readers deliver accurate insights into complex diagnostics and communication systems.
Automotive Scan Tools
For those who want full diagnostic coverage, Cen-Tech Automotive Scan Tools provide real-time data, readiness monitors, and detailed performance tracking for complete engine analysis.
Pocket and Professional Readers
From compact handheld devices to professional-grade scanners, Cen-Tech offers a full range designed for quick checks or in-depth diagnostic work.
Customer Reviews
Michael Turner
“As a weekend mechanic, I rely on my Cen-Tech OBD2 reader constantly. The interface is simple, and I love that I can instantly see the meaning of each code. I used it to diagnose a misfire on my ‘09 Ford Focus in minutes. For the price, it’s unbeatable—rugged, reliable, and surprisingly accurate.”
Laura Hernandez
“I bought the Cen-Tech CAN code reader for my 2016 Toyota Corolla after the check engine light came on. The live data streaming was incredibly helpful—it showed my oxygen sensor readings in real time, confirming what my mechanic later verified. It saved me both time and money. Highly recommend it for anyone who wants to understand what’s really happening under the hood.”
James Whitaker
“As a professional detailer with a small shop, I needed a quick way to scan customers’ vehicles before service. The Cen-Tech professional reader has been a game-changer. It boots up fast, gives clear results, and handles every car that rolls in—whether it’s a domestic or import. It’s durable too; mine’s been dropped more than once and still works like new.”
Cen-Tech FAQ
What vehicles are Cen-Tech code readers compatible with?
Cen-Tech code readers work with all OBD II-compliant vehicles, generally covering models from 1996 onward, including those with CAN bus systems.
Can I read and clear codes myself with these tools?
Yes, Cen-Tech readers are designed for DIY use—simply plug into the vehicle’s OBD II port, read the active, pending, or stored codes, and clear them after repairs.
Do Cen-Tech readers display live engine data?
Many models provide live data streaming such as vehicle speed, RPM, coolant temperature, and other engine parameters for real-time monitoring.
Are the readers multilingual?
Yes, selected Cen-Tech models support multiple languages including English, French, Spanish, German, and Dutch.
What power sources do these code readers use?
They can be powered directly via the vehicle’s 8–18 V battery or use an internal 9 V cell battery for off-vehicle use.
Where can I buy Cen-Tech code readers?
Cen-Tech products are primarily sold through Harbor Freight Tools stores in the USA, and their website also provides product information and purchase options.
Is there a warranty or customer support available?
Yes, technical support is available through Harbor Freight at 1‑800‑444‑3353, and manuals and warranty information can be found on their website.
Can these readers diagnose ABS or advanced systems?
Some higher-end models, like the Cen-Tech 60794, support ABS, CAN, and OBD II diagnostics, offering more in-depth coverage than standard code readers.
Are these tools suitable for professional mechanics?
While compact and user-friendly models are ideal for DIYers, professional-grade or advanced scan tools from Cen-Tech provide features suitable for workshops and frequent diagnostic use.
