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EC-186 < COMPONENT DIAGNOSIS > [VQ35HR] P0130, P0150 A/F SENSOR 1 2. Let it idle for 2 minutes. 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 7. 3. CHECK AIR FUEL RATIO (A/F) SENSOR 1 FUNCTION 1. Start engine and warm it up to normal operating temperature. 2. Select “A/F SEN1 (B1)” or “A/F SEN1 (B2)” in “DATA MONITOR” mode with CONSULT-III. 3. Check “A/F SEN1 (B1)” or “A/F SEN1 (B2)” indication. Does the indication fluctuates around 2.2 V? YES >> GO TO 4. NO >> Go to 4. PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION B-I 1. Select “A/F SEN1 (B1) P1276” (for DTC P0130) or “A/F SEN1 (B2) P1286” (for DTC P0150) of “A/F 2. Touch “START”. 3. When the following conditions are met, “TESTING” will be displayed on the CONSULT-III screen. If “TESTING” is not displayed after 20 seconds, retry from step 2. CAUTION: Always drive vehicle at a safe speed. Is “TESTING” displayed on CONSULT-III screen? YES >> GO TO 5. NO >> Check A/F sensor 1 function again. GO TO 3. 5. PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION B-II Release accelerator pedal fully. Which does “TESTING” change to? COMPLETED>>GO TO 6. 6. PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION B-III Touch “SELF-DIAG RESULT”. Which is displayed on CONSULT-III screen? YES >> INSPECTION END NO >> Go to 7. PERFORM COMPONENT FUNCTION CHECK FOR MALFUNCTION B Perform component function check. Refer to EC-187, "Component Function Check" NOTE: YES >> INSPECTION END NO >> Go to ENG SPEED 1,100 - 3,200 rpm VHCL SPEED SE More than 64 km/h (40 mph) B/FUEL SCHDL 1.0 - 8.0 msec Selector lever D position |