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Connect the Techstream to the DLC3. 1. Turn the ignition switch to ON and turn the Techstream on. 2. Clear DTCs (even if no DTCs are stored, perform the clear DTC operation). 3. Turn the ignition switch off and wait for at least 30 seconds. 4. Turn the ignition switch to ON and turn the Techstream on [A]. 5. Start the engine and warm it up (until the engine coolant temperature is 75°C (167°F) or more) with all the accessories switched OFF [B]. 6. With the engine warmed up, idle the engine for 2 minutes or more [C]. 7. Drive the vehicle at between 60 km/h and 120 km/h (38 mph and 75 mph) and at an engine speed Enter the following menus: Powertrain / Engine and ECT / Trouble Codes [E]. 9. Read the Pending DTCs. HINT: If a pending DTC is output, the system is malfunctioning. 10. Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness. 11. Input the DTC: P0171, P0172, P0174 or P0175. 12. Check the DTC judgment result. 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 CAUTION: When performing the confirmation driving pattern, obey all speed limits and traffic laws. HINT: If the judgment result shows ABNORMAL, the system has a malfunction. 13. If 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. 14. WIRING DIAGRAM Refer to DTC P2195
. INSPECTION PROCEDURE HINT: 3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0171,P0172... |