1993 is a OBD 1 system so you must pull out the 15A EFI fuse under the hood for at least 30 seconds. Or unhook the battery for the same amount of time.
There are hundreds of different codes that can cause the check engine light to come on. It needs to have a code reader hooked up to find out the specific code. Most auto parts stores will do this for free.
To reset the check engine light on a 2004 Toyota 4Runner, you can disconnect the negative battery terminal for about 15 minutes. This will clear the vehicle's computer memory, including the check engine light. Alternatively, you can use an OBD-II scanner to erase the trouble codes directly. However, ensure that any underlying issues are addressed before resetting the light, as it may come back on if the problem persists.
If the check engine light stays on for the Nissan Pulsar n16, you would need to check the engine in order to clear codes. You can take the car for service and the problem will be diagnosed and restored to normalcy.
To reset the check engine light on a 2005 Toyota 4Runner, you can disconnect the negative battery cable for about 10-15 minutes, which will clear the engine codes and turn off the light. Alternatively, you can use an OBD-II scanner to clear the trouble codes after diagnosing the issue. However, make sure to address any underlying problems before resetting the light to prevent it from coming back on.
Auto Zone will check your engine codes and if you ask they will clear your codes for FREE.
pretty much instantly. As soon as the codes are cleared the check engine light goes off and vice versa, unless there still is trouble. In this case the codes won't clear until the trouble is repaired.
Fix the cause of the codes, and clear the codes with a scanner or by unhooking the battery.
You can disconnect the battery for about 5 minutes and this will clear the check engine codes stored in the computer. If the problem that caused the code has not been repaired the check engine code will just happen again. The only way to get the check engine light to not be on is to repair the problem then clear the codes.
After reading the codes, and repairing them, you clear the codes with a scan tool.
A person can reset the check engine light by using an OBD scanner to clear the codes. This is after the problem is fixed.
Disconnect the Battery. Negative prefered. Wait a couple minutes and reconnect. This will clear codes on 1994 and older. If the light comes back on, check the trouble codes and a repair may be needed.
check obd2 with scanner for trouble codes find problem, fix or replace sensor or part, clear codes with scan tool