× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: dodge colt no start
Posted to Technical Theory Forum on 4/3/2003

Hi George,

The optical distributor needs power, ground and two 5 volt references from the ECU. It pulls these references to ground to produce the square wave output. If you don't have 5 volts at the harness for the two signal wires, then the sensor has nothi... Login to read more.