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Home >> Chevrolet >> 2017 >> Traverse LT, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System >> Diagnostic Information and Procedures >> DTC U0100 - U02FF: Control Module >> Diagnostic Fault Information
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Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
B+ U0100 - U02FF U0100 - U02FF - -
Ignition U0100 - U02FF U0100 - U02FF - -
Accessory Wakeup Serial Data U1814 U0100 - U02FF - -
Serial Data Communication Enable U2099 U0100 - U02FF - -
Chassis High Speed GMLAN Serial Data (+) U0074 U0074, U0100 - U02FF U0074 -
Chassis High Speed GMLAN Serial Data (-) U0074 U0074, U0100 - U02FF U0074 -
Mid Speed GMLAN Serial Data (+) U0074 U0074, U0100 - U02FF U0074 -
Mid Speed GMLAN Serial Data (-) U0074 U0074, U0100 - U02FF U0074 -
High Speed GMLAN Serial Data (+) 2 U0073, U0100 - U02FF 2 -
High Speed GMLAN Serial Data (-) 2 U0073, U0100 - U02FF 2 -
Low Speed GMLAN Serial Data 1 U0100 - U02FF 1 -
Ground - U0100 - U02FF - -
1. Scan tool does not communicate with low speed GMLAN device
2. Scan tool does not communicate with high speed GMLAN device
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