D9

D9 VERIFY CONCERN IS RESOLVED

- Key "OFF."

- Clear all DTCs.

- Drive over rough road.

- Performed On Demand Self-Test.

- Key "ON."

- Retrieve DTCs.

Are any DTCs retrieved?

> Yes
- If original DTC is retrieved. D1

- If a different DTC is retrieved. Diagnostic Trouble Code Descriptions

> No
Stop. Repair is complete.