Diagnostic Fault Information
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. 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 |
|---|---|---|---|---|
| Sensor B+ | U1826 72 | U1826 7F, U1826 72 | - | - |
| Yaw Sensor Can Bus High Serial Data | U1826 72, U1826 7F | U1826 71, U1826 72, U1826 7F | U1826 71 | U1826 71 |
| Yaw Sensor Can Bus Low Serial Data | U1826 72 | U1826 71, U1826 72, U1826 7F | U1826 71 | U1826 7F |
| Low Reference | - | U1826 71, U1826 72, U1826 7F | - | U1826 71 |