On Sun, 26 Jan 2020 20:13:26 -0600 Curley McLain via Mercedes <mercedes@okiebenz.com> wrote:
> I've seen those for conventional spark plugs. Evan have one somewhere, > but I don't see how do you use then for the COP system? M104s do not have COP. They have a high-energy ignition system controlled by a module on the driver's side fender well. > You could test for the current going into the coil. Wouldn't a bad > coil show a code? If there were something monitoring the current and something recording the code I would presume a bad coil would show a code. Craig _______________________________________ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com