× 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

P1638 Diagnostic Trouble Code Discussion for February 2020

TCM Internal - CAN 1 RAM Performance

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 P1638
Help Request Posted
2003 Jaguar X-Type 2.5L MIL Lamp on VIN: SAJGA51DX3
P1638: CAN link engine control module/instrument cluster circuit/network malfunction. ... Jaguar X-type in for no crank/no start problem and we determined the instrument cluster was at fault. Sent the cluster out to be repaired and the company we use reported on a few cold solder joints that needed to be fixed. Car started and ran fin...
February 04, 2020