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Home >> GMC >> 2021 >> Terrain SLT, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Data Communications - Diagnostic Information And Procedures (2 Of 2) >> Diagnostic Information and Procedures >> DTC U2409 >> Diagnostic Fault Information

Diagnostic Fault Information

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
High Speed GMLAN Serial Data (+) U0073, U2409* U0073, U2409* U0073, U2409* -
High Speed GMLAN Serial Data (-) U0073, U2409* U0073, U2409* U0073, U2409* -
* Other DTCs may set with this fault.
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