DTC Confirmation Procedure

NOTE:
- If both DTC P1440 and P1448 are displayed, perform trouble diagnosis for "DTC P1448" first.
- If "DTC Confirmation Procedure" has been previously conducted, always turn ignition switch "OFF" and wait at least 5 seconds before conducting the next test.

With CONSULT

CAUTION:
- Never use compressed air or high pressure pump. Otherwise, EVAP system may be damaged.
- Do not exceed 4.12 kPa (0.042 kg/sq.cm, 0.6 psi) of pressure in EVAP system.

NOTE:
- Always remove EVAP service port adapter from EVAP service port when applying air up to 0.69 to 1.38 kPa (5.14 to 10.34 mmHg, 0.202 to 0.407 inHg).
- During the test, clamp the EVAP hose tightly as shown at left.

(1) Turn ignition switch "ON".
(2) Select "EVAP SML LEAK P1440" of "EVAPORATIVE SYSTEM" in "DTC WORK SUPPORT" mode with CONSULT.
Follow the instruction displayed.
(3) 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.
- It is better that fuel level is low.

(1) Start engine.
(2) Drive vehicle according to "Driving Pattern".
(3) Stop vehicle.
(4) Select "MODEL" 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"DTCP1447".
- 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.
- It 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.