Automated Test
- This test cycles each solenoid valve, pump motor and relay to check component operation. This is identical to self-test that is performed when ignition switch is turned to RUN position. A DTC will set if malfunction is detected. To perform test, go to next step.
- Turn ignition off. Install scan tool. Turn ignition switch to RUN position. Using scan tool, select Special Functions and then select Automated Test. Run Automated Test and note DTCs present. Diagnose affected DTCs.