How To Test Speaker Wires In Car. Every speaker wire will have an indicator to tell them apart such as color. Choose one and get it done now for install purposes.
Remove the wires from the audio system and with them still attached to the speaker attach them to a 9-volt battery. How to locate which speaker wires is connected to which speaker concealed inside walls. Get the correct sized quick disconnect crimp terminals needed.
Examine the wires on the back of your speaker and make sure your speakers are plugged into the proper location.
A short circuit in the speaker is another reason for a blown speaker. If the speaker has a passive crossover between the amplifier and the speaker this could also be the problem. Why is there no sound coming out of my car. To make sure all your speakers are in phase unhook the speaker you want to test at the amp both wires preferably.
