Matchless Info About How To Check Fuel Relay
The majority of fuel pump relays come with 4 main pins:
How to check fuel relay. Park your car in a safe place with level ground; A fuel pump relay's job is to take some of the voltage load off of the wiring harness to allow a better current flow from the battery to the fuel pump. Here is a simple method of testing the relay:
Another way to test a fuel pump relay is to use a test light. Install the relay tester to the fuel pump relay location. You should listen for a slight humming or buzzing sound that lasts for a couple of seconds.
This video shows you how an automotive relay works and how you can test it using an digital multimeter. Once you switch the ignition on, the fuel pump should get started. If there is no continuity, the relay is bad and needs to be replaced.
Place the tip of the test light on one of the two. With the multimeter prepared, test the circuit. Consult a mechanic or an.
Attach the battery positive terminal to the no. The easiest way to test a fuel pump relay is to temporarily swap it with another (unimportant) relay from the power distribution box. With the fuel pump relay removed, install the fuel pump relay tester.
Complete with diagram and illustrated functioning pictures. A fuel pump relay's job is to take some of the voltage load off of the wiring harness to all. How to check a fuel pump relay.