× 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

P1643 Diagnostic Trouble Code Discussion for February 2006

Wait To Start Lamp Control Circuit Malfunction


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 P1643
Help Request Posted
1998 Jaguar XJ8 4.0L Failsafe engine mode VIN: SAJHX1242W
P1643: TCM to ECM CAN circuit failure. ... know where else to turn. The car came in in limp home mode for a trans failure. One snap ring blew out of the clutch pack. Had the trans rebuilt, installed it ourselves, everything good for about 75 miles. Customer picked up the car, pushed the sport drivi...
February 14, 2006