S21 Verify Concern Is Resolved

- Reconnect and reassemble all components.

- Key OFF.

- Clear all diagnostic trouble codes with the New Generation Star (NGS) tester.

- INTERMITTENTS ONLY: a drive over rough road and through a car wash is recommended.

- REPEATABLE CONCERN ONLY: perform the ABS On-Demand Self-Test with the New Generation Star (NGS) tester.

- Key OFF.

- Obtain the diagnostic trouble codes with the New Generation Star (NGS) tester.

- Is a System Pass obtained?

YES -- Stop. Repair is complete.

NO -- Original code is again obtained. Repeat S2 to address the possibility of a second related concern. S2 Check For Fault Repeatability

NO -- A different code is obtained. Go to the appropriate pinpoint test.