The way to Troubleshoot a Car or truck Starter 1Turn your headlights on to see how bright the lights are, or when the lights even come on. This is a fantastic test to see in case your battery is fully charged. If your lights come on and look of typical brightness, the battery is not an issue.2Check your battery using a voltmeter by placing it across the terminals.
In the event the battery is totally charged it's going to study, 12.5 volts and also a dead battery will read less than 11 automotive diagnostic tools.8 volts.3Watch for dimming in the idiot lights any time you begin the car. If they dim, then your ignition switch is operating correctly.4Find the solenoid and look at the back of it for two massive post electrical connectors. Place your transmission in neutral and your parking brake on.5Take the rubber deal with of a pair of insulated pliers, and drag them across the two big post terminals. You can see sparks, but hold the tool in spot until you get an excellent connection.
This will connect the battery towards the starter motor, without utilizing the solenoid. The starter motor ought to spin but will not begin the engine. If it does not spin or it sounds undesirable, you'll have to rebuild it.6Return the transmission to neutral and place the parking brake on. Behind the solenoid, you may once again see the two post terminals. Appear for any heavy braided wire connected for the solenoid along with the starter motor. Touch the good lead of the voltmeter for the braided wire and ground the unfavorable lead diagnostic car tool. Ask somebody to turn the essential to start. In the event the measurement just isn't "12v" on the voltmeter, the solenoid isn't activating and it truly is not sending power towards the starter, your solenoid is defective. Get rid of the solenoid and have it rebuilt.
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