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EC-158 < COMPONENT DIAGNOSIS > [VQ35HR] P0101, P010B MAF SENSOR 1. Start engine and warm it up to normal operating temperature. 2. Run engine for at least 10 seconds at idle speed. 3. Check 1st trip DTC. Is 1st trip DTC detected? YES >> Go to NO-1 >> With CONSULT-III: GO TO 3. NO-2 >> Without CONSULT-III: GO TO 5. 3. CHECK MASS AIR FLOW SENSOR FUNCTION 1. Turn ignition switch ON. 2. Start engine and warm it up to normal operating temperature. 3. Select “MAS A/F SE-B1/B2” in “DATA MONITOR” mode with CONSULT-III. 4. Check the voltage of “MAS A/F SE-B1/B2”. 5. Increases engine speed to about 4,000 rpm. 6. Monitor the linear voltage rise in response to engine speed Is the inspection result normal? YES >> GO TO 4. NO >> Go to 4. PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION B 1. Maintain the following conditions for at least 10 consecutive seconds. CAUTION: Always drive vehicle at a safe speed. 2. Check 1st rip DTC. Is 1st trip DTC detected? YES >> Go to NO >> INSPECTION END 5. PERFORM COMPONENT FUNCTION CHECK FOR MALFUNCTION B Perform component function check. Refer to EC-159, "Component Function Check" PBIB3457E ENG SPEED More than 2,000 rpm TP SEN 1-B1 More than 3V TP SEN 2-B1 More than 3V TP SEN 1-B2 More than 3V TP SEN 2-B2 More than 3V Selector lever Suitable position Driving location Driving vehicle uphill (Increased engine load) will help |