The engine will not start, and there is no crank. What is the likely cause?

When the engine will not start and there is no crank, the most likely cause is an issue with the electrical system that prevents the starter motor from receiving power. An open fuse, particularly fuse #41, can disrupt the flow of electricity needed for the starter circuit to engage. If the fuse is blown or open, it essentially breaks the circuit, and as a result, the starter motor won't receive the electrical signal necessary to crank the engine.

In this scenario, fuses play a critical role in the proper functioning of the starting system. If a key fuse for the ignition or starter system is open, it can prevent the vehicle from starting altogether. Thus, checking fuses is an essential step in diagnosing a no-crank condition.

While worn out spark plugs, fuel pump failure, and a faulty ignition switch are issues that can cause engine starting problems, they are less directly related to the "no crank" situation. Worn out spark plugs would generally result in starting difficulties but not a complete failure to crank. Fuel pump failure would prevent fuel from reaching the engine but would not affect the crank function directly. A faulty ignition switch might prevent engine operation, but usually, there would still be some indication of the battery and other systems functioning, leading to a