Reference signal
The CMP sensor generates 4 pulses of signals each of while has a different waveform length while the camshaft makes one full rotation.
Based on these signals, ECM judges which cylinder piston is in the compression stroke.
The CMP sensor generates 4 pulses of signals each of while has a different waveform length while the camshaft makes one full rotation.
Based on these signals, ECM judges which cylinder piston is in the compression stroke.