Cool Jeep Jk Check Engine Light No Code References. So what’s the purpose of disconnecting the battery terminals when you have error codes and the check engine light? Web the video above shows how to locate the on board diagnostics obd plug location on your 2018 wrangler jk, how to read the trouble codes and how to reset or clear the check engine light using a scanner on your wrangler jk.
I can do the 'hold the odo button and watch your. Do i have to get a code reader to see what the problem is? Web in this video i review two ways to get check engine and diagnostic trouble codes (dtc) on a jeep jk.
