Maserati 3200 Tachometer

A non-functioning tachometer in a Maserati 3200 is not uncommon.  The tachometer is driven directly by the engine ECU so a malfunction can only be in one of three areas: The engine ECU The wiring The tachometer The easiest way to check where the problem lies is to put an oscilloscope onto the tachometer signal … More Maserati 3200 Tachometer