3D printed miniaturized version of the original Kent-Moore Tools J37368-A ECCS Checker Box.

No more removing your bench seat or contorting your body just so you can read the error codes on your Nissan! Simply plug the diagnostic tool into the factory 12 pin connector under the dash and read the codes in seconds.

Included with each sale is one code reader and instruction sheet. This device is compatible ONLY with Nissan ECCS equipped vehicles with the 12 pin diagnostic connector shown in the last photo. Please make sure your vehicle has the 12 pin diagnostic connector before ordering! Units are made to order.

Known compatibility:

D21: 86 - 95

Z31: 87 - 89 only