You may have an electrical fault code. Have the codes read by a service tech.
unhook - side of the battery and let set 5 mins and reconnect and the light will go out.
The check engine light on a 2000 Plymouth Grand Voyager will come on when an error is detected by the vehicle's computer. The cause can range from low oil to mechanical problems or incorrect timing.
There are 2 lights. One is a check engine light which means the emmisions system needs service and there is a problem with the OBD system. Another light is a service light which just means you need to change the oil. Your owners manual will tell you which is which.
if you disconnect the battery for at least 5 minutes then reconnect it ,it will reset the check engine light
After reading the code, and repairing the codes, you reset code with a scan tool.
Defective computer these vans are known for this
Broken or rusted out exhaust system.
sounds like the clock spring is shot Take it in for service, the airbag system is not for diy'rs.
The service engine soon light is illuminated by a signal from the computer to indicate a sensor(s) has detected something wrong. While you are driving around, stop by AutoZone or a similar auto parts store that offers free computer scanning to retrieve the trouble code(s) to see what went wrong.
The door being open.
Have the engine controller checked for faults then serviced and the light turned off. Take it to the dealer.