P0791 MAZDA Input Shaft Speed Sensor Signal Failure

Possible causes – Faulty Input Shaft Speed Sensor– Input Shaft Speed Sensor harness is open or shorted– Input Shaft Speed Sensor circuit poor electrical connection When is the obd code mean? P0791 code is detected when the input speed sensor voltage is more than 1.9V or less than 0.1V for 2 seconds or more Symptoms…