The diesel glow plug relay is a vital section of the ignition system and they are long-lasting as well as reliable.
Diesel glow plug relay importanceThe flow plug is an essential component of the ignition system. When you rotate the key in the ignition the glow plug control unit takes this information from the ECU and decides the timing and currents preferred by the plugs to ignite the car. The glow plug relay switches the current on and off, so the plug heats up quickly and ignites the fuel. The relay is vital that the relays remain functional, especially during cold times.
Common issues with a faulty diesel glow plug relayA faulty diesel glow plug can make it difficult to start the vehicle, rough idling may occur, or the check engine light may come on.