I think it must be a bug in pickit3..... I have MPLAB v8.76... Pickit3 with v 1:26:71 Working ok..... Have you set the voltage to 5v?
My MPLAB is v8.86
Firmware Suite Version...... 01.27.20
Yes I have set it to 5v.
Does that mean I cant debug on that chip? Or any?
edit
tried a different chip P12F629
PICkit 3 detected
Connecting to PICkit 3...
Firmware Suite Version...... 01.27.20
Firmware type......................Midrange
PICkit 3 Connected.
Device ID Revision = 0000000b
PK3Err0040: The target device is not ready for debugging.
Please check your configuration bit settings and program
the device before proceeding.
Stepping target failed
PK3Err0040: The target device is not ready for debugging.
Please check your configuration bit settings and program
the device before proceeding.
Stepping target failed