DTC Confirmation Test (Using CONSULT-II)

CAUTION: Never remove fuel filler cap during DTC confirmation procedure.

NOTE: If DTC P1448 is also set, diagnose that DTC first. See DTC P1448: EVAP CANISTER VENT CONTROL VALVE OPEN .

NOTE: Make sure that EVAP hoses are connected to EVAP canister purge volume control solenoid valve properly.

NOTE: Perform DTC WORK SUPPORT when the fuel level is between 1/4 to 3/4 full and vehicle is placed on flat level surface. Open engine hood before conducting the following procedures.

Tighten fuel filler cap securely until ratcheting sound is heard. Turn ignition switch ON.
Turn switch OFF and wait at least 10 seconds. Turn ignition switch ON and select DATA MONITOR mode with CONSULT-II.
Make sure that the following conditions are met:
- COOLAN TEMP/S is 32-158°F (0-70°C).
- INT/A TEMP SE is 32-140°F (0-60°C).
Select EVAP SML LEAK P0442/P1442 of EVAPORATIVE SYSTEM in DTC WORK SUPPORT mode with CONSULT-II.
NOTE: If engine speed cannot be maintained within range displayed on CONSULT-II screen, perform BASIC INSPECTION. See ON-VEHICLE ADJUSTMENTS article.
Make sure that OK is displayed. If NG is displayed, select SELF-DIAG RESULTS mode and make sure that EVAP GROSS LEAK (P0455) is displayed. If it is displayed, refer to DIAGNOSTIC PROCEDURE . If DTC P0442 is also set, diagnose that DTC first. See DTC P0442: EVAP CONTROL SYSTEM SMALL LEAK DETECTED (NEGATIVE PRESSURE) .