DTC Confirmation Procedure

NOTE:
- If both DTC P0440 and P1448 are displayed, perform trouble diagnosis for "DTC P1448" first.
- Make sure that EVAP hoses are connected to EVAP canister purge volume control solenoid valve properly.
- If "DTC Confirmation Procedure" has been previously conducted, always turn ignition switch "OFF" and wait at least 5 seconds before conducting the next test.

TESTING CONDITION:
- Perform "DTC WORK SUPPORT" when the fuel level is less than 3/4 full. If not, inspect fuel filler cap and fuel tank separately.
- Always perform test at a temperature of 5 to 30°C (41 to 86°F).
- If is better that the fuel level is low.

With CONSULT
(1) Turn ignition switch "ON".
(2) Turn ignition switch "OFF" and wait at least 5 seconds.
(3) Turn ignition switch "ON" and select "DATA MONITOR" mode with CONSULT.
(4) Make sure that the following conditions are met.
COOLAN TEMP/S: 0 - 70°C (32 - 158°F)
INT/A TEMP SE: 5 - 60°C (41 - 140°F)





(5) Select "EVAP SML LEAK P0440" of "EVAPORATIVE SYSTEM" in "DTC WORK SUPPORT" mode with CONSULT.
Follow the instruction displayed.





NOTE:
- If the CONSULT screen shown at above is displayed, stop the engine and stabilize the vehicle temperature at 25°C (77°F) or cooler. After "TANK F/TMP SE" becomes less than 30°C (86°F), retest.
(Use a fan to reduce the stabilization time.)
This test with engine at idle will take approximately 5 minutes.





(6) Make sure that "OK" is displayed.
If "NG" is displayed, refer to "Diagnostic Procedure".


With GST

NOTE:
- Be sure to read the explanation of "Driving Pattern" before driving vehicle.
- If is better that the fuel level is low.
(1) Start engine.
(2) Drive vehicle according to "Driving Pattern".
(3) Stop vehicle.
(4) Select "MODE 1" with GST.
- If SRT of EVAP system is not set yet, go to the following step.
- If SRT of EVAP system is set, the result will be OK.
(5) Turn ignition switch "OFF" and wait at least 5 seconds.
(6) Start engine.
It is not necessary to cool engine down before driving.
(7) Drive vehicle again according to the "Driving Pattern".
(8) Stop vehicle.
(9) Select "MODE 3" with GST.
- If P0440 is displayed on the screen, go to "Diagnostic Procedure".
- If P1440 is displayed on the screen, go to "Diagnostic Procedure" for "DTC P1440".
- If P1447 is displayed on the screen, go to "Diagnostic Procedure" for"DTCPl447".
- If P0440, P1440 and P1447 are not displayed on the screen, go to the following step.
(10) Select "MODE 1" with GST.
- If SRT of EVAP system is set, the result will be OK.
- If SRT of EVAP system is not set, go to step 6.

No Tools

NOTE:
- Be sure to read the explanation of "Driving Pattern" before driving vehicle.
- If is better that the fuel level is low.
(1) Start engine.
(2) Drive vehicle according to "Driving Pattern".
(3) Stop vehicle.
(4) Turn ignition switch "OFF" and wait at least 5 seconds.
(5) Perform the step 1 to 4 again.
(6) Turn ignition switch "ON" and perform "Diagnostic Test Mode II (Self-diagnostic results)" with ECM.