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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 83 (Data Communication System - Diagnostic Information And Procedures (2 Of 2)) >> Diagnostic Information and Procedures >> Scan Tool Does Not Communicate with Gateway Isolated Low Speed GMLAN Device >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Gateway Isolated Low Speed GMLAN Serial Data
or Low Speed GMLAN Serial Data #2 (Circuit #1102)
1 U0100-U02FF 1 -
1. No communication with gateway isolated low speed GMLAN device, except K56 Serial Data Gateway Module.