DTC Confirmation Test (Using CONSULT-II)
NOTE:
Perform DTC WORK SUPPORT when fuel level is between 1/4 and 3/4 and vehicle is placed on a level surface. Perform test when ambient temperature is 32-86°F (0-30°C).
- Open hood. Turn ignition on. Turn ignition off and wait at least 10 seconds. Turn ignition on and select DATA MONITOR mode with CONSULT-II.
- Ensure the following conditions are met:
- COOLAN TEMP/S: 32-158°F (0-70°C).
- INT/A TEMP SE: 32-86°F (0-30°C).
- Select EVAP SML LEAK P0442/P1442 of EVAPORATIVE SYSTEM in DTC WORK SUPPORT mode with CONSULT- II.
- Follow instructions displayed on CONSULT-II. If engine speed cannot be maintained within range displayed on CONSULT-II screen, perform BASIC INSPECTION. See ON-VEHICLE ADJUSTMENTS article.
- If OK is displayed, system is okay at this time. If NG is displayed, go to next step.NOTE: Ensure EVAP hoses are connected to EVAP canister purge volume control valve properly.
- Stop engine and wait at least 10 seconds. Turn ignition on. Disconnect hose from water separator. See Figure . Select VENT CONTROL/V of ACTIVE TEST mode with CONSULT-II.
- Touch ON and OFF alternately. When VENT CONTROL/V is ON, air should flow between ports "A" and "B". See Figure . When VENT CONTROL/V is OFF, air should not flow between ports "A" and "B".
- If operation is not as specified, go to DIAGNOSTIC PROCEDURE . If operation is as specified, go to DIAGNOSTIC PROCEDURE under DTC P0442.