Code Readers & Scanners - Harbor Freight Tools

Diagnose your car’s engine problems with code readers & scanners from Harbor Freight. Full diagnostic capabilities. Read & clear check engine light codes.

This OBD II & CAN code reader reads your car’s computer to find out what your problems are when the CHECK ENGINE light pops on. Get the information

OBD II Code Reader

Harbor Freight ZR-BT1 OBD2 BLUETOOTH Dongle Code Reader Best Bluetooth Coder Reader Under $100 Bucks

Harbor Freight OBD2 scanner review

The Zurich ZR4 OBD2 Code Reader is ideal for service writers and weekend mechanics. Its compact, convenient and quickly reads and clears basic trouble codes and lights on virtually all foreign or domestic car, light truck, minivan, SUV manufactured since 1996.

Zurich ZR4 OBD2 Code Reader

Diagnostic Testing & Scanning - Harbor Freight Tools

Diesel Truck Pickup OBD2 Scanner Code Reader fit for Toyota/Ford/Dodge/Chevy/GMC

TOPDON T-Ninja PRO - OBD Car Scanner Automotive Key Programmer

Harbor Freight Code Readers Are On Point!

The ZR15s OBD2 Code Reader by ZURICH® is your ultimate solution for Check Engine Light on virtually all domestic and foreign (OBD2 Compatible)

ZR15s OBD2 Code Reader with 3.5 In. Display and Active Test/FIXASSIST