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Home >> Chevrolet >> 2018 >> Equinox L >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Data Communication System - Diagnostic Information And Procedures (B1000 To U1833) >> Diagnostic Information And Procedures >> DTC U0028: Most Bus >> Diagnostic Fault Information

Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
B+ U0100 - U02FF, U0028 00 U0100 - U02FF, U0028 00 - -
Ignition U0100 - U02FF, U1814, U2099, U0028 00 U0100 - U02FF, U0028 00 - -
MOST Control U2098 00, U2098 02, U0029 02 U0028 00 U2098 00, U2098 02 -
MOST Bus Serial Data (+) U0028 00 U0028 00 U0028 00 -
MOST Bus Serial Data (-) U0028 00 U0028 00 U0028 00 -
Ground - U0100 - U02FF, U0028 00 - -