What is the firing order for 2009 Toyota Corolla 1.8L 4-cylinder.(2ZR-FE)?

The firing order for the 2009 Toyota Corolla 1.8L 4-cylinder engine (2ZR-FE) is 1-3-4-2. This means that the cylinders fire in the sequence of cylinder 1, followed by cylinder 3, then cylinder 4, and finally cylinder 2. This specific order is important for the proper functioning of the engine's ignition system.