Analog Instrument Panels: Operation: Gauges: Tachometer
Vehicle Control Module/Powertrain Control Module (VCM/PCM) sends RPM pulses to Instrument Panel Cluster (IPC). IPC processes tach pulses in order to display engine speed on tachometer.
Vehicle Control Module/Powertrain Control Module (VCM/PCM) sends RPM pulses to Instrument Panel Cluster (IPC). IPC processes tach pulses in order to display engine speed on tachometer.