What can a diagnostic test tell you?

Diagnostic tests can reveal problems within a car’s engine, transmission, exhaust system, brakes, and other major components, as well as performance issues with the fuel injector, air flow and coolant, ignition coils, and throttle.

What can a mechanic do with auto diagnostic tools?

With these inputs, the auto diagnostics tools provide flaws relating to the problem of transmission, oil tanks, exhaust, and other systems. The auto diagnostic tools provide accurate assessment of the car. Mechanics can scan computerized system of the vehicle for gathering diagnostic trouble codes.

What is the diagnostic code for a check engine light?

Some Vehicle Specific Codes. Full list of OBD II Diagnostic Trouble Codes. If your Check engine light is on you may have a serious problem. Scan your codes and follow the chart to determine what the code means. Some parts stores will scan your codes for free. Autozone is one place that will give you the code number.

What does a car diagnostic code tell you?

After the car diagnostic is performed, the computer will tag each data point to reveal what needs to be corrected and stores this code so that the technician can look in a specific area for the problem. According to Car2Pro.com, OBD II diagnostic trouble codes can range from P0100 to P1899.

Where can I find the diagnostic trouble code?

Scan your codes and follow the chart to determine what the code means. Some parts stores will scan your codes for free. Autozone is one place that will give you the code number. If you don’t find the information you need here, simply Ask your Car Questionfor FREE. SEARCH TROUBLE CODES Engine Sensors- What you need to know and more