|
|
EC-198 < COMPONENT DIAGNOSIS > [VQ35HR] P0133, P0153 A/F SENSOR 1 2. PERFORM DTC CONFIRMATION PROCEDURE-I With CONSULT-III 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 keep the engine speed between 3,500 and 4,000 rpm for at least 1minute under no load. 4. Let engine idle for 1 minute. 5. Select “A/F SEN1(B1) P1278/P1279” (for DTC P0133) or “A/F SEN1(B2) P1288/P1289” (for DTC P0153) 6. Touch “START”. Is “COMPLETED” displayed on CONSULT-III screen? YES >> GO TO 3 NO >> GO TO 4. 3. PERFORM DTC CONFIRMATION PROCEDURE-II Touch “SELF-DIAG RESULT”. Which is displayed on CONSULT-III screen? OK >> INSPECTION END NG >> Go to 4. PERFORM DTC CONFIRMATION PROCEDURE-II 1. After perform the following procedure, “TESTING” will be displayed on the CONSULT-III screen. - Increase the engine speed up to 4,000 to 5,000 rpm and keep it for 10 seconds. - Fully release accelerator pedal and then let engine idle for about 10 seconds. If “TESTING” is not displayed after 10 seconds, refer to EC-125, "Component Function Check" 2. Wait for about 20 seconds at idle at under the condition that “TESTING” is displayed on the CONSULT-III 3. Make sure that “TESTING” changes to “COMPLETED”. EC-125, "Component Function Check" . 4. Touch “SELF-DIAG RESULT”. Which is displayed on CONSULT-III screen? OK >> INSPECTION END NG >> Go to 5. CHECK AIR-FUEL RATIO SELF-LEARNING VALUE With GST 1. Start engine and warm it up to normal operating temperature. 2. Select Service $01 with GST. 3. Calculate the total value of “Short term fuel trim” and “Long term fuel trim” indications. Is the total percentage within ± 15%? YES >> GO TO 7. NO >> GO TO 6. 6. DETECT MALFUNCTIONING PART Check the following. >> Repair or replace malfunctioning part. 7. PERFORM DTC CONFIRMATION PROCEDURE 1. Turn ignition switch OFF and wait at least 10 seconds. |