× 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

C1203 Diagnostic Trouble Code Discussion for March 2010

engine control system/comunication

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 C1203
Help Request Posted
2003 Toyota Sequoia Limited 4.7L MIL Lamp on VIN: 5TDBT44A23
C1203: engine control system/comunication. ... TRAC/VSC light on C1203 and C1360. The code definition says something about pressure sensor. I am not familiar with Toyota traction control on this truck. I noticed some pressure sensors on the master cylinder and vacum booste...
March 24, 2010