Circuit/System Verification

Ignition ON.
Verify that DTC C0558 4B is not set.
- If the DTC is set
1. Program the K17 electronic brake control module.
2. Verify the DTC does not set.
  - If the DTC sets, replace the K17 electronic brake control module.
  - If the DTC does not set
3. All OK.
- If the DTC is not set
All OK.