How do you reset the check engine light on a 1991 mercedes Benz 560 Sel
Have vehicle scanned to determine the problem
To reset the check engine light on a 1991 Toyota Previa, you can disconnect the negative battery terminal for about 10-15 minutes. This will clear the engine codes and reset the light. Alternatively, if you have access to an OBD-I scanner, you can use it to clear the codes directly. Make sure to address any underlying issues that caused the light to activate before resetting.
Disconnect the battery for about 1 min.
remove battery cable for 1 min
reset the brakelamp light on the dashboard - Honda prelude 1991
try disconecting the battery or pulling the ECM fuse
Disconnect the negative battery cable for 10 seconds.
To reset the check engine light on a 1991 Nissan pickup, you can disconnect the negative terminal of the battery for about 10-15 minutes, which will clear the engine codes. After reconnecting, the check engine light should go off. Alternatively, you can also use an OBD-I scanner to clear the codes, if you have access to one. Make sure to address any underlying issues that triggered the light before resetting.
Disconnect the negative battery cable from the battery, wait a few minutes then reconnect it. But, if the reason the light came on isn't fixed, the light will only come back on again.
Have vehicle scanned to determine the problem usually in the emission control system
for engine light, easy way is disconnect the battery cable for 5 minutes then reconnect.or have a shop do it for you. if your talking about a maintenance light to reset. turn key to run, engine off. pump the gas pedal 3-5 times slowly,the light turns off.