Questions & Answers for: Pontiac how to test relays

...a chassis ground. The voltage for load side of relay is fuse protected, fp/inj fuse. Voltage drop testing fuel pump electrical circuit . How to Test for Fuel Pump Voltage Drop Testing Electric Fuel ...

...fan does not turn off, go to step 6). 5. Disconnect cooling fan relay harness connector. Using a test light connected to ground, probe battery feed circuits in relay harness connector. If test ...

...Relays and fuses are fine. Power cables cleaned. Driver information center dim. Headlights are on when key is turned. Can hear fusible relay under passenger dash click when trying to start. Sometimes ...

...If there is no change, pull the relay out again and interrogate the relay socket with a 12 volt test light or voltmeter. Connect your test light clip to chassis ground and probe the relay socket. ...

...that is an where it is ? I would suggest you do a voltage drop test on the starter circuits an test for voltage an control at the relay ! Relays Understanding Diagnosis and Testing Relayed Circuits ...

...the rear compartment. Rear Compartment Lid Release Relay Ignition OFF, disconnect the trunk relay. Test for 65-90 ohms of resistance between terminals 85 and 86. ?‡' If the resistance is not within ...

...from the crankshaft position sensor it will not turn on the fuel pump relay ! GM Fuel Pump Relay Testing check the relay with another or test relay if over heated relay will not function ...

...test automotive electrical circuits ? Do you know what a electrical wiring diagram is. Have a DVOM - digital volt ohm meter ? How about a automotive relay , do you know what it is an how it works ? ...

...stop lamp (CHMSL). Ignition OFF, disconnect the stop lamp relay. Ignition OFF, exterior lamps OFF, test for less than 5 ohms between the ground circuit terminal 86 and ground. ? If greater than the ...

...relays all tested good. Also dimmer switch is not the problem any ideas?? any ideas?? Yeah , lean how to test automotive electrical circuit's . View wiring diagrams to see what all is involved in the ...