There is probably a dead short in the system.
The fuel control relay is mounted on the right fender, a foot aft of the battery. It is one of two cube-looking relays mounted there. It is controlled by the Electronic Engine control. Replacement is about $20.
Either your battery is dead, or your alternator has failed.
The battery gauge in a vehicle will move when you use your power mirrors as your causing a small drain on the battery & lowering the voltage slightly. The effect is normally only really visible when the engine is not running.
Possible bad alternator.
Several things can cause the fuel gauge to stop working. 1.The sending unit in the fuel tank may be malfunctioning or broken. 2.There may be a broken, disconnected, or grounded wire going to the fuel pump/sending unit. 3. There may be a disconnected wire at the gauge cluster, or the gauge cluster itself may be malfunctioning.
The rain gauge should be buried in the ground to prevent it from being toppled.The rain gauge should be placed in the buildings as the heat causes the water collected to evaporated.
Having a short in the turn signal wiring can cause gauges to fluctuate. If the battery gauge is fluctuating corrosion on the cables can be a possible cause.
What year is your car? Did you mean the CHECK ENGINE light? The battery gauge?
it works in side the battery
Its a sign that either your battery or alternator is starting to fail.
The temp gauge may stop working on an 89 Ford Bronco if it is defective, the temperature sensor is damaged, or the wiring has come loose. All can readily be fixed by checking each component separately.
sending unit