Diagnostic Fault Information
WARNING: This page is about a different car, the 2020 Buick Regal and 2019 Buick Regal. 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 |
| Control - Terminal 1 @ B280 Automatic Transmission Accumulator Solenoid Valve |
P171B |
P171A, P171B |
P171C |
- |
| Control - Terminal 2 @ B280 Automatic Transmission Accumulator Solenoid Valve |
P171B |
P171A, P171B |
P171C |
- |