Why is one channel of my headphones not working?

First you have to find the where the problem is located. To do that use a multimeter to narrow done the offending line break or component break. This guide amy help you determine that: Bowers and Wilkins P5 Headphones Audio Cable Replacement

Digital Multimeter

crwdns2886500:0Versatile multimeter with all the right functions for basic electronics troubleshooting.crwdne2886500:0

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Digital Multimeter

$19.99

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Thanks. I don't know what a multimeter is but will look for one.

crwdns2934271:0Mha 1, 2017crwdnd2934271:0 kona b crwdne2934271:0

See above image link for multimeter.

crwdns2934271:0Mha 1, 2017crwdnd2934271:0 mayer crwdne2934271:0

Thanks. What is next after I have the multimeter?

crwdns2934271:0Yan 10, 2019crwdnd2934271:0 Nace crwdne2934271:0

i have the same problem, an ui use the multimeter and in the offending side isnot showing any numbers, any solution to this?

crwdns2934271:0Sun 21, 2020crwdnd2934271:0 Octante Tienda crwdne2934271:0

Octante you need to locate the break in the wire before you can fix it.

crwdns2934271:0Sun 21, 2020crwdnd2934271:0 mayer crwdne2934271:0

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Thanks. I don't know what a multimeter is but will look for one. — kona b
i have the same problem, an ui use the multimeter and in the offending side isnot showing any numbers, any solution to this? — Octante Tienda
Octante you need to locate the break in the wire before you can fix it. — mayer