How To Test A Wiring Harness With A Multimeter. If you are wanting to use a multimeter to test the 12 volt system on your vehicle when you are installing the Curt T-Connector Wiring harness part C56165 you would set the multimeter like part PT89ZR to 20 on the DC side. The wiring harness may be located on the underside of the VSS.
Let your helper start your car. Turn the ignition key on but let the engine stay OFF. How do I test the wiring harness if the multimeter wont fit.
First take the digital multimeter.
Look for a dial on your multimeter that has numbers and letters on it. Disconnect the 5-pin harness connector at the Mass Air Flow MAF Sensor. Black to car frame 95. Join the harness wires and after that have the red test probe wire inserted into the fuel injector solenoid and then locate the kits acupuncture probe.
