Circuit/System Testing
- Ignition ON.
- Verify that DTCs P0556, P0557, or P0558 are not set.
- If any of the DTCs are set
Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Go to next step: If none of the DTCs are set
- If any of the DTCs are set
- Replace the K17 Electronic Brake Control Module.