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Code readers help to diagnose issues by accessing your car's on-board diagnostic system (OBD), a system which logs error codes based on the readings from your vehicle's engine sensors.
Did your vehicle's Check Engine light just pop on? An OBD-II scanner can point you in the right direction—and potentially save you a bundle.
VDIAGTOOL VD30 Enhanced OBD2 Scanner, Car Code Reader, Universal Check Engine Light Code Reader, Auto Diagnostic Tool for All OBDII Vehicles, Turn Off CEL, Read/Clear Codes, Live Data, Voltage Test. 436.
OBD scanners and code readers pull trouble codes from the vehicle's computer to help determine what may have caused the light to come on. These tools can take the guesswork out of reading and clearing Check Engine light codes on most models.
This odb2 scanner nt301 can read freeze frame data which shows engine conditions such as fuel trim, fuel pressure, engine coolant temp, etc. Then records PIDs for later use to help you diagnose intermittent driving performance problems which can not be determined by any other methods.
Autel OBD2 Scanner MS309 Universal Car Engine Fault Code Reader, Check Engine Light and Emission Monitor Status, OBDII CAN Diagnostic Scan Tool
Vehicles 1996 or newer can be scanned by plugging our O’Reilly VeriScan code reader into your OBD-II system – just ask for a free Check Engine light diagnostic.
Got a check engine light on? The free test takes less than a minute and you'll get an easy to understand report printed and emailed. It's the most complete, free warning light report backed by technician verified fixes.
I/M Readiness check. A good scanner will run the major engine and emissions tests to see if you'll pass your state's inspection. Accuracy.
If your vehicle has a check engine light, an OBD2 scan tool can tell you what the code means. However, while an OBD2 scan tool will read check engine lights, it won’t read transmission codes, ABS, or SRS codes.