Is there one? The vehicle's service manual shows 4 pins that connect to the ECU unit coming to a connector. Pins #1, #4, #5 & #6; thus this is not OBD-II compliant. I am looking for a scan tool that I can buy to read the memory of the ECU. My search of the scan tool and PC software folks has not turned up anything for the pre- 1996 models. Also, if any of you have the hard copy service manual for the 1995 XJS 4.0 models, would you please tell what section and page discusses diagnostics using a scan tool? I could not find it in my CD copy with Scan File and I browsed all indices and many images. Thanks.

Russ
87 XJ6/VDP
95 XJS/4.0 Conv.