M4

M4 VERIFY THE CONCERN IS RESOLVED

- Reinstall components.

- Clear all DTCs.

- Key "OFF."

- Key "ON."

- If the fault is intermittent, drive the vehicle over rough road and through a car wash.

- If the fault is repeatable, perform the On Demand Self-Test.

- Retrieve DTCs.

Are any DTCs retrieved?

> Yes
If the original DTC is retrieved. M2

If a different DTC is retrieved. Diagnostic Trouble Code Descriptions

> No
Stop. The repair is complete.