P0B37 – High Voltage Service Disconnect Open
| Code | Fault Location | Probable Cause |
|---|---|---|
| P0B37 | High Voltage Service Disconnect Open | - |
Reading P0B37 on your car
A basic adapter will show you P0B37, but not the ABS, airbag or transmission modules, and not the bidirectional tests that confirm which part has actually failed rather than which circuit reported it.
We recommend Torque Pro
Help Us Help You
We have not gotten around to publishing a technical guide specifically for P0B37 – High Voltage Service Disconnect Open yet.
Tell us about your vehicle in the comments below - make, model, year, mileage and engine, plus what the car is actually doing - and we will use it to decide which guides to write next. The codes people ask about most are the ones we cover first.