How Do You Check Trouble Codes On A 1993 Toyota Celica GT?
When the Check Engine light comes on in your 1993 Toyota Celica GT, it means your Celica’s engine monitor computer has determined something is malfunctioning and has generated a trouble code to help diagnose the problem. You can check the trouble codes yourself with the use of a scanner available at many auto parts stores. Or you can check the codes without a scanner by following the steps below. When you know what the problem is, you can either correct the problem yourself or go to the mechanic armed with an awareness of what’s wrong, saving time and possibly money. Turn off the engine and open the hood. Locate the diagnostic connectors near the passenger-side fender inside the engine compartment. If you have trouble finding the connectors, refer to your owner’s manual for a diagram. Attach terminal TE1 to terminal E1 with a jumper wire. Turn the key in the ignition to the “on” position. Follow the pattern of flashes indicated by the Check Engine light. The flashes are in two-digit co
