Starter Motor Relay Test

How to check a ford type starter solenoid relay diy troubleshooting car no crank automotive repair easy step by step diy testing a ford solenoid.

Starter motor relay test.

This will prevent the starter motor from accidentally starting the engine during your tests. Fortunately all ford models have a remote relay near the battery which makes it easy and convenient for troubleshooting. Have a helper turn on the ignition switch while you listen to the noise the starter relay makes. The solenoid has two wires that normally connect to the starter button.

Find starter relay you suspect to be bad. The starter relay provides power to the starter when the key switch is turned to start the starter. If turn on the ignition switch there s a single or a series of weak clicks you will have to test. Here is a quick video on how to test a starter and solenoid assembly using just a screwdriver jumper wires and a 12v battery.

A remote type relay sits usually near the battery on the fender well and the red battery cable connects directly. Open the hood and locate the solenoid the small cylinder on top of the starter motor. There is no polarity on the solenoid so it doesn t matter which side is which. Starter relay test 1.

Testing the starter solenoid electric ground. Or keep the motor from starting at all. When you start your engine and release the key or stop pressing the starter button on a modern vehicle the circuit is supposed to close which will discontinue power to the starter motor. Fail to cut off power.

The starter relay is designed to redirect power from the battery to the starter solenoid which then activates the starter to spin over the engine. Check the relay s coil terminals using a multimeter. This first test is designed just to see if the contactor is pushing up and completing the connection in the solenoid. Here are warning signs that yours may be damaged.

You will easily find it near the battery and has the battery s positive terminal wire connected to it. This guide will. A bad starter relay on your ford vehicle will prevent the necessary electrical power from reaching the starter motor. These two components work together to ensure that the starter operates safely and does not turn the engine over in an unsafe condition.

You re just running current through it. The starter relay and the neutral lockout switch control the starting solenoid.