LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 1993 >> Grand Cherokee Wagoneer, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation - 5.2L >> Computerized Engine Controls >> Input Devices >> Optical Distributor
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Optical Distributor

Optical distributor provides engine speed and crankshaft position signals. PCM uses this information to control fuel injection, ignition timing and idle speed.