Thanks for writing. Now, onto your question:
Typically, the "hand held" auto computer ANALYZERS, sold in various auto parts stores, is NOT what you need.
You need to take you vehicle to your local Ford dealership, have them hookup their "roll-around computer" [especially built and programmed only for FORD vehicles, not a "variety" of vehicles], to your vehicles computer. Ask that they "Reset your computer to the "Factory Defaults." I recently had my Ford Explorer XLT take in for a dealership computer analysis, and the cost was <$100.
The Explorer will need to relearn its idle etc ( drive cycle ) and the clock and radio stations will have to be reset
Try disconecting the battery post for a bout 4 hours, and it should reset the computer on the car.
You have to plug it into a computer/diagnostics machine for it to reset. Also, you will see that the code for your problem is fixed, or not.
Disconnect the batter for 30 seconds and this resets the computer.
if you are looking to reset a check engine light or any trouble codes, you will need to have it done with an OBD2 handheld scanner.
Disconnect your battery, and leave it disconnected for at least 24 hours. The battery backup on the computer will die after 24 hours, at that point, the service engine indicator is reset.
You reset it with an OBD2 scan tool after repairing the problem detected by the computer. Otherwise it will just come back on.
To reset the computer on a 1998 Dodge Caravan, disconnect the negative battery cable and leave it disconnected for about 15 minutes. This will clear any stored diagnostic trouble codes and reset the engine control module. After the time has passed, reconnect the negative battery cable and start the vehicle to allow the computer to recalibrate. Remember to check for any persistent issues if the check engine light reappears.
To reset the computer on a 1998 Bravada you need to disconnect the negative cable from the battery. Leave off for 10 minutes and reattach.
On a 1998 Ford Explorer : You can seeone end of the Powertrain Control Module ( PCM ) in the engine compartment . It passes through the firewall , from the engine compartment end you can see where the wiring harness is bolted to it , and most of the PCM is " hidden " behind the glove compartment
yes
To reset the computer on a 1998 Lexus LX470, you can disconnect the negative battery terminal for about 15 minutes. This will clear any stored error codes and reset the engine control unit. After reconnecting the battery, you may need to drive the vehicle for a short distance to allow the computer to recalibrate. Always ensure that you have any necessary radio codes or settings saved before disconnecting the battery.