These code readers are available in four different lines, depending on the features you need. All of them share the same core elements: 2.8-inch screen, ability to display 20 data points ...

Nearly all TTAC readers and writers have wrenched on a vehicle equipped with the OBD-II diagnostic system. Having a handheld code reader in yer box of tools can help douse that infernal check ...

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A cheap code reader capable of performing basic tasks like reading and clearing DTCs is probably all that you'll need for sporadic diagnostic work.