DTC Descriptor
WARNING: This page is about a different car, the 2006 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
This diagnostic procedure supports the following DTC:
DTC U2100 Controller Area Network (CAN) Bus Communication
This vehicle has DTCs which include DTC Symptoms. The DTC symptom descriptions for symptoms 71 and 72 are exceptions for this vehicle and differ from what is described on DTC Symptom Description. For more information on DTC Symptoms, refer to DTC Symptom Description .
DTC U2100
| DTC Symptom | DTC Symptom Descriptor |
|---|---|
| 00 | No Additional Information |
| 71 | Low Speed Bus Error |
| 72 | High Speed Bus Error |