This is an excerpt from a SD Premium case study on a Cadillac CTS with CAN system problems. Part 1 - https://www.scannerdanner.com/scannerdanner-premium-chapters/no-communication-network-diagnostics/713-2009-cadillac-cts-intermittent-hesitation-no-start-no-communication-part-1.html Part 2 - https://www.scannerdanner.com/scannerdanner-premium-chapters/no-communication-network-diagnostics/714-2009-cadillac-cts-intermittent-hesitation-no-start-no-communication-part-2.html | ScannerDanner

5.9K views · 129 reactions | In this video, Rod Maher demonstrates one of the methods that he uses when tracking down the cause of a communication bus fault. What is your communication bus testing procedure? Do you like diagnosing communication bus faults? Do you have any special tricks or tips that help to make this job easier? | The Automotive Technician | Facebook