Try spraying WD40 in the door latch.
It stays on
The coolant level sensor in the reservoir is probably at fault.
If a gas light stays on a 2000 Honda Accord the fuel sensor is malfunctioning. Replacement of the sensor is advised as the car will run of safe mode if the ECU believes it is low on gas.
you have a brake problem and need to have it repaired before you can reset the light sensor you have a brake problem and need to have it repaired before you can reset the light sensor
If an Explorer engine oil change soon light stays on, the sensor needs replaced. The sensor may also need reset by holding the button down for five seconds.
If the door is ajar and light stays on, spray some WD40 into the latch. The door switch is probably stuck. Spray all doors then open and close a few times.
If coolant level is correct - could be a defective sensor
You need to have the system checked for trouble codes. You will most likely have a speed sensor code. If an auto it will be the output sensor on the front driver side of the trans. If a manual it will be the sensor on the right axle shaft housing.
usually broken abs sensor
Wheel sensor or abs system leak
bad door ajar switch inside one of the doors its in the striker assy
Either one of the door switches is broken or the dome light switch on the dash is turned on.