Circuit/System Testing
WARNING: This page is about a different car, the 2018 Buick Regal TourX and 2018 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF, disconnect the harness connector at the K17 Electronic Brake Control Module (EBCM).
- Test for less than 5 Ω between the ground circuit terminals listed below:
- Ground circuit terminal 14 and ground.
- Ground circuit terminal 46 and ground.
- If greater than 5 Ω
Test/repair the ground circuit for an open/high resistance.
- Go to next step: If less than 5 Ω
Go to next step: Replace the K17 Electronic Brake Control Module