Circuit Operation
The tachometer power is supplied from the ignition switch (IG1) circuit. The tachometer calculates the engine revolution (r/min) according to the ECM (M/T) or PCM (A/T) signals to operate the needle.
The tachometer power is supplied from the ignition switch (IG1) circuit. The tachometer calculates the engine revolution (r/min) according to the ECM (M/T) or PCM (A/T) signals to operate the needle.