DTC Descriptor
WARNING: This page is about a different car, the 2015 GMC Savana 3500, 2015 GMC Savana 2500, 2015 Chevrolet Express 3500, and 2015 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
- DTC U0073 00
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Control Module Communication Bus Off
- DTC U0073 71
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ECU HS Bus Off
- DTC U0073 72
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ECU LS Bus Off
- DTC U2100 00
-
Controller Area Network (CAN) Bus Communication
- DTC U2100 47
-
Controller Area Network (CAN) Bus Communication