Electrical Load
The ECM monitors a signal from alternator to determine electrical load caused by lights and accessories. When voltage decreases below a specified value, ECM increases idle speed. As voltage increases, ECM readjusts the idle speed.
The ECM monitors a signal from alternator to determine electrical load caused by lights and accessories. When voltage decreases below a specified value, ECM increases idle speed. As voltage increases, ECM readjusts the idle speed.