Awasome 1998 Nissan Pathfinder Check Engine Light Reset Ideas. Web loosen the nut on the negative battery terminal with a wrench, then pull the connector off the battery. Keep it to the side for about a minute.

Reading trouble codes and reset check engine light on nissan's with 14 pin data link connector. The check engine light has been on since 3 days ago. Next, look up the directions for your particular car on the owner’s website or in the manual.