Alternator may not be charging battery sufficiently Check with a voltmeter
A fully charged battery should read approx. 12.8 volts without engine running
With engine running meter should read approx. 13.8-14.2 volts
The check engine light comes on when the computer detects a problem and sets a code. You need to have it diagnosed with a scan tool.
You have a flat battery! Check that your batter terminals are connected
Check to see if the bulb in the dash is burned out or not. The answer to your next question is for a mechanic. Remember to disconnect the negative side of the battery before working on the dash.
unhook the battery for about ten minutes
To turn off the check engine light on a 1999 Toyota Camry you can disconnect the battery. This will only reset the check engine light. So if there is a persistant problem with the engine, the light is likely going to stay on. To turn off the check engine light on a 1999 Toyota Camry you can disconnect the battery. This will only reset the check engine light. So if there is a persistant problem with the engine, the light is likely going to stay on.
disconnect battery and wait 10 sec reconnect battery
Disconnect the battery for 5 minutes.
The check engine light on a 1999 Cadillac DeVille can be reset by disconnecting the battery for 30 seconds. The light will immediately come back on if the problem still exists.
disconnect battery for 1 min
you can disconnect the battery for one minute >> then reconnect it ..... that should put the light out
how do you check the abs sensor on a 1998 contour
What does it mean when the airbag light and battery light on 1999 Ford Escort flashes?