Ford 4 Post Starter Solenoid Wiring Diagram

When it comes to wiring the starter solenoid of a Ford vehicle, a common confusion is prevalent among vehicle owners. The wiring of the 4 post starter solenoid of Ford is different from that of a 3 post starter solenoid. The 4 post starter solenoid of Ford is mostly found in the newer models of Ford vehicles. In this article, we will discuss the wiring diagram of a 4 post starter solenoid of Ford in detail.

Understanding the 4 Post Starter Solenoid

The starter solenoid is an essential component of the ignition system of a vehicle. It helps to transfer the electrical current from the battery to the starter motor. The 4 post starter solenoid of Ford contains four posts or terminals. The first post is the battery terminal, the second post is the starter terminal, the third post is the ignition switch terminal, and the fourth post is the ground terminal.

The 4 post starter solenoid of Ford is different from the 3 post starter solenoid. The third post of the 4 post starter solenoid is used for the ignition switch. The ignition switch is used to turn on and off the engine of the vehicle. The fourth post of the 4 post starter solenoid is the ground terminal. It is connected to the chassis of the vehicle and provides a ground for the solenoid and the starter motor.

Wiring Diagram of 4 Post Starter Solenoid of Ford

The wiring diagram of the 4 post starter solenoid of Ford is as follows.

Post Number Wire Color Connected To
1 Red Battery Positive Cable
2 Green Starter Motor
3 Yellow Ignition Switch
4 Black Chassis Ground

The first post of the solenoid is connected to the positive terminal of the battery. The second post of the solenoid is connected to the starter motor. The third post of the solenoid is connected to the ignition switch. The fourth post of the solenoid is connected to the chassis ground.

The red wire is connected to the first post of the solenoid, which is connected to the positive terminal of the battery. The green wire is connected to the second post of the solenoid, which is connected to the starter motor. The yellow wire is connected to the third post of the solenoid, which is connected to the ignition switch. The black wire is connected to the fourth post of the solenoid, which is connected to the chassis ground.

FAQ

Q. What is the function of the ignition switch terminal in the 4 post starter solenoid of Ford?

A. The ignition switch terminal in the 4 post starter solenoid of Ford is used to turn on and off the engine of the vehicle.

Q. What is the function of the ground terminal in the 4 post starter solenoid of Ford?

A. The ground terminal in the 4 post starter solenoid of Ford is used to provide a ground for the solenoid and the starter motor.

Q. Is the wiring of the 4 post starter solenoid of Ford different from that of a 3 post starter solenoid?

A. Yes, the wiring of the 4 post starter solenoid of Ford is different from that of a 3 post starter solenoid.

Q. What is the difference between the 4 post starter solenoid and the 3 post starter solenoid of Ford?

A. The main difference between the 4 post starter solenoid and the 3 post starter solenoid of Ford is that the 4 post starter solenoid has an additional post for the ignition switch.

Q. What are the wire colors used in the 4 post starter solenoid of Ford?

A. The wire colors used in the 4 post starter solenoid of Ford are red, green, yellow, and black.