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 |
| B+ |
U183E |
U183E |
- |
- |
| Ignition |
U183E |
U183E |
- |
- |
| Serial Data Communication Enable |
U1814, U2099 |
U183E |
- |
- |
Gateway Isolated Low Speed GMLAN Serial Data
or Low Speed GMLAN Serial Data #2 |
U007D |
U183E |
U007D |
- |
| Ground |
- |
U183E |
- |
- |