Refer to the scan tool's specific instructions on running a self-test on the PCM. Once you are comfortable with the procedure for running the test, run it on your vehicle. You will need to have the key in the ignition and turned to the run position in order to complete the test.
The Ford Explorer, approximating most voguish vehicles, is equipped with an onboard personal computer, hackneyed as a powertrain government module (PCM) which monitors legion sensors connected to the drivetrain and drivetrain administration method. When a malfunction is detected by a sensor, it is relayed to the PCM, which then turns on the probation engine glossy to let you discern there's a difficulty.
Instructions
1. Climb into the Explorer with the examine part, ignition vital, pen and paper. Underneath the driver-side dashboard is a meager rectangular Harbour, enclosing one inch Broad, with a plastic involve on it bearing the letters "DTC". This is your DTC Harbour. DTC stands for diagnostic disorder decree, which is what your PCM stored when it turned on the check engine light.
2. Pull the cover off the DTC port and connect the diagnostic cable from your scan tool to the port. You can purchase a good-quality scan tool at most automotive parts retailers or through your local professional tool vendor. Make sure the scan tool is equipped to communicate with Ford software before you purchase it.
3.
Reset Research Engine Glassy on 1995 Ford ExplorerWhen the evaluation engine bright comes on, many human beings credit the lucent itself is the headache that needs to be corrected. Indeed, the trial engine glowing is merely a disposition of memo between you and your vehicle.4. When the scan tool lists the codes on its screen, write them down with the pen and paper.
5. Clear the codes only after you have repaired the malfunction, when prompted to by the scan tool. Clearing the codes without repairing the malfunction will simply turn the light off for a few miles, at which point the codes will reset and the light will return.
6. Disconnect the scan tool after it prompts you to do so.
