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DTC P0441 EVAP CONTROL SYSTEM EC-337 < SERVICE INFORMATION > [VQ35DE] C D E F G H I J K L M A EC N P O 1. Start engine and warm it up to normal operating temperature. 2. Turn ignition switch OFF and wait at least 10 seconds. 3. Start engine and let it idle for at least 70 seconds. 4. Select “PURG FLOW P0441” of “EVAPORATIVE SYSTEM” in “DTC CONFIRMATION” mode with CON- 5. Touch “START”. 6. When the following conditions are met, “TESTING” will be displayed on the CONSULT-III screen. Maintain If “TESTING” is not changed for a long time, retry from step 2. 7. Make sure that “OK” is displayed after touching “SELF-DIAG RESULTS”. If “NG” is displayed, refer to Overall Function Check INFOID:0000000001326164 Use this procedure to check the overall monitoring function of the EVAP control system purge flow monitoring. WITH GST 1. Lift up drive wheels. 2. Start engine (TCS switch or VDC switch OFF) and warm it up to normal operating temperature. 3. Turn ignition switch OFF and wait at least 10 seconds. 4. Start engine and wait at least 70 seconds. 5. Set voltmeter probes to ECM terminals 32 (EVAP control system 6. Check EVAP control system pressure sensor value at idle speed 7. Establish and maintain the following conditions for at least 1 8. Verify that EVAP control system pressure sensor value stays 0.1V less than the value at idle speed (mea- 9. If NG, go to Diagnosis Procedure INFOID:0000000001326165 1. CHECK EVAP CANISTER 1. Turn ignition switch OFF. 2. Check EVAP canister for cracks. OK or NG OK (With CONSULT-III)>>GO TO 2. >> Replace EVAP canister. 2. CHECK PURGE FLOW Selector lever Suitable position VHCL SPEED SE 32 - 120 km/h (20 - 75 MPH) ENG SPEED 500 - 3,000 rpm B/FUEL SCHDL 1.3 - 9.0 msec COOLAN TEMP/S 70 - 100 ° C (158 - 212 ° F) Air conditioner switch ON Headlamp switch ON Rear window defogger switch ON Engine speed Approx. 3,000 rpm Selector lever Any position other than P, N or R PBIB1109E |