What does the red lightning bolt mean on a truck?
What does the red lightning bolt mean on a truck? The lightning bolt on the dash means that there is a problem with the electronic throttle control system in your vehicle. The light may be on for a glitch and the electronic throttle control system needs to be reset. Why does my car have a lightning bolt warning light? This procedure is typically applicable any time the battery is disconnected or replaced but may still be relevant in your case. If there are any codes in the computer that relate to the gas pedal position sensor, that could cause the...