Diagnostic Fault Information
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. 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 |
|---|---|---|---|---|
| 5 V Reference | P018C, P0236, P0237, P0340, P0345, P0365, P0390, P0452, P0522, P0532, P0641, P16E5 | P16E4, P16E5 | P0121, P018D, P0236, P0641, P1400, P16E5, P2227, P222B | - |
| Signal | P16E4 | P16E5 | P16E5 | - |
| Low Reference | - | P16E5 | - | - |