clear these codes, as well as providing a host of other fantastic features like calibrating the speedometer followingtireorgearingchanges, adjusting the vehicle's engine idle to take advantage of accessories likewinches, and provide a 'one touch' ability to activate your Wrangler's Daytime Running ...
Harder to diagnose are misfire codes. OBD II can detect misfires in individual cylinders as well as random misfires. If it generates a misfire code for asinglecylinder (say P0301 for the #1 cylinder), it only tells you the cylinder is misfiring, not why the cylinder is misfiring. The un...