Circuit/System Testing
WARNING: This page is about a different car, the 2008 Isuzu Ascender, 2008 GMC Envoy, and 2008 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
- Test for an open or a short to ground in the solenoid valve battery positive voltage circuit terminal. Verify no open or a short to ground is found.
- If open or a short to ground is found repair circuit.
- Replace the EBCM/brake pressure modulator valve (BPMV) assembly.