× 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

P1693 Diagnostic Trouble Code Discussion for April 2005

Transponder No Response Error / Invalid Response

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P1693
Help Request Posted
1999 Dodge Ram 2500 5.9L Poor Fuel Economy, MIL Lamp on VIN: 1B7KF2366X
P1693: fault in companion module. ... also this time code p1682 charg sys code appeared. volt gage erratic, but always seem to start. on cold start koeo volt gage reads very low, but always starts. first time in, fuel filt was due change. not sure if both problems are related. from what i have...
April 01, 2005
2000 Dodge Ram 2500 5.9L No Start VIN: 3B7KC2369Y
P1693: engine control moduule. ... to shut down wile i was towing a car. When it died out I was going down the road about 60 mph and it acted like it was starved for fuel, I changed fuel filter about 3000 miles ago, when this happened I changed the fule filter again to make sure they are ok...
April 19, 2005