About Diagnostic Computers for Trucks & Cars

About Diagnostic Computers for Trucks & Cars The FactsTruck and car diagnostic computers save time and labor, according to JC Whitney, an automobile parts and accessory retailer established in 1915. The company explains that diagnostic computers prevent expensive repairs to the vehicle by identifying the location of the problem quickly.Computer Code ReaderA computer code reader identifies engine problems in the vehicle. The reader obtains engine error codes when plugged into the diagnostic link connector, under the dashboard. Another type of code reader is a brake scanner, which identifies problems with the pump motor, wheel speed sensors, brake control module, solenoids and the brake switch.MultimetersMultimeters locate wiring problems within the vehicle. The meter measures volts, amps and ohms in the electrical wiring and ignition system in the vehicle. Related articles: