Test Description
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
The number below refers to the step number on the diagnostic table.
- 2: Performing Solenoid Tests determines if there is a mechanical malfunction inside the BPMV.
DTC C0228 Diagnostic Test
| Step | Action | Yes | No |
|---|---|---|---|
| 1 | Did you perform the ABS Diagnostic System Check? | Go to Step 2 | Go to Diagnostic System Check - ABS |
| 2 |
|
Go to Diagnostic Aids | Go to Step 3 |
| 3 | Replace the BPMV. Refer to Brake Pressure Modulator Valve (BPMV) Replacement . Did you complete the replacement? |
Go to Step 4 | - |
| 4 | Use the scan tool in order to perform the necessary Solenoid Tests. Do the Solenoid Tests show the system to be functioning normally? |
System OK | Go to Step 3 |