A5 Verify Concern Is Resolved

- Key OFF.

- Reconnect and reassemble all components.

- Install NGS Tester.

- Key ON. Clear codes.

- Drive over rough road and through a car wash.

- Pull codes.

- Is System Pass obtained?

YES -- Stop. Repair is complete.

NO -- Same code is present. Repeat A1 to check for second related concern. A1 Measure Valve Resistance at HCU


NO -- A new code is present. Go to the appropriate pinpoint test. Diagnostic Trouble Code Descriptions