Join Now
International Automotive Technicians Network

P1693 Diagnostic Trouble Code Discussion for July 2014

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
2000 Dodge Ram 3500 5.9L No Start VIN: 3B6MF3663Y
P1693: code in companion module. ... won't fire. Code in Cummins module p1693 indicating a code in the Jtec module. Code in Jtec P0122 APPS signal voltage low. Crazy thing is if we clear the P0122 in Jtec with a scan tool it will fire immediately. What correlati...
July 28, 2014