Loss of Class 2 Serial Data Diagnostic Trouble Code Chart

Loss Of Class 2 Serial Data Diagnostic Trouble Code (DTC) Chart (Part 1 Of 2):

Loss Of Class 2 Serial Data Diagnostic Trouble Code (DTC) Chart (Part 2 Of 2):

1. Check all modules for Loss of Class 2 Serial Data Diagnostic Trouble Codes (DTCs).
2. Determine which module(s) has experienced a Loss Of Class 2 Serial Data by reading the following chart.
^ The top row of chart indicates which module has lost Class 2 communications.
^ The left column of the chart indicates which module(s) observed and broadcast this Loss of Class 2 Serial Data.