How To Test Alternator With Car Off. Open your hood and so you have clear access to the car battery. Put the multimeters black cable to the negative terminal and the red cable to the positive terminal.
Take note of that number. If the alternator is functioning correctly its likely that your dead battery was caused by a computer module that isnt shutting down when you turn off the car. This video will cover the following-----How to test an alternator using multi meterHow to replace an altern.
Clean these to ensure proper continuity for the charging system.
Me and my friend we actually a. Connect the positive and negative terminals as appropriate in the battery. Look for an ideal alternator reading of around 126. Me and my friend we actually a.
