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Enter the following menu items: Powertrain / Engine and ECT / Data List / Intake Air. 3. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). 4. Turn the ignition switch off and wait for at least 30 seconds. 5. Turn the ignition switch to ON and turn the Techstream on [A]. 6. Enter the following menu items: Powertrain / Engine and ECT / Utility / Evaporative System Check / Automatic Mode. 7. After the Evaporative System Check is completed, check for All Readiness by entering the following menus: Powertrain / Engine and ECT / Utility / All readiness. 8. Input the DTC: P0451, P0452 or P0453. 9. Check the DTC judgment result [B]. TESTER DISPLAY DESCRIPTION NORMAL DTC judgment completed System normal ABNORMAL DTC judgment completed System abnormal INCOMPLETE DTC judgment not completed Perform driving pattern after confirming DTC enabling conditions N/A Unable to perform DTC judgment HINT: If the judgment result shows ABNORMAL, the system has a malfunction. 10. If the test result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs
. HINT: If a permanent DTC is output, the system is malfunctioning. 11. WIRING DIAGRAM 3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0451-P0453;... |