Where is the Ignition Diagnostic Monitor on a 1995 F-350?

There isn't a single, readily accessible "Ignition Diagnostic Monitor" like a dedicated screen or button on a 1995 Ford F-350. Diagnostic information for the ignition system (and other systems) is accessed indirectly. The primary methods in that era were:

* Check Engine Light (CEL): This is your first indicator. A flashing or illuminated CEL suggests a problem that might be related to the ignition system (misfires, etc.) but could also indicate other issues. You'd need a code reader to interpret the diagnostic trouble codes (DTCs) stored by the onboard computer (PCM). These early OBD-I systems required a scanner specific to the vehicle's year and model.

* Mechanic's Diagnostic Tools: A qualified mechanic would use a multimeter, oscilloscope, and potentially other specialized tools to test various components of the ignition system directly (e.g., checking coil output, crankshaft/camshaft sensor signals, etc.). This is the most thorough method for pinpointing ignition problems.

In short, the 1995 F-350 doesn't have a user-friendly, centralized ignition diagnostic display. You need external tools or a mechanic to diagnose ignition problems.