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EC-108 < COMPONENT DIAGNOSIS > [QR25DE] TROUBLE DIAGNOSIS - SPECIFICATION VALUE 5. Shift the selector lever to N position with engine running. CAUTION: Never leave the selector lever in the N position for a long period of time. In the N position, the engine operates but electricity cannot be generated. 6. Select “A/F ALPHA-B1” in “SPEC” of “DATA MONITOR” mode, and make sure that the each indication is within the SP value. NOTE: Check “A/F ALPHA-B1” for approximately 1 minute because they may fluctuate. It is NG if the indication is out of the SP value even a little. Is the measurement value within the SP value? YES >> GO TO 17. NO-1 >> Less than the SP value: GO TO 2. NO-2 >> More than the SP value: GO TO 3. 2. CHECK “B/FUEL SCHDL” 1. Select “B/FUEL SCHDL” in “SPEC” of “DATA MONITOR” mode, and make sure that the indication is within the SP value. 2. Shift the selector lever to P position. YES >> GO TO 4. NO >> More than the SP value: GO TO 19. 3. CHECK “B/FUEL SCHDL” 1. Select “B/FUEL SCHDL” in “SPEC” of “DATA MONITOR” mode, and make sure that the indication is within the SP value. 2. Shift the selector lever to P position. YES >> GO TO 6. NO-1 >> More than the SP value: GO TO 6. NO-2 >> Less than the SP value: GO TO 25. 4. CHECK “A/F ALPHA-B1” 1. Turn ignition switch OFF. 2. Disconnect PCV hose, and then plug it. 3. Turn ignition switch ON (READY). 4. Depressed the accelerator pedal and keep it. 5. Shift the selector lever to N position with engine running. CAUTION: Never leave the selector lever in the N position for a long period of time. In the N position, the engine operates but electricity cannot be generated. 6. Select “A/F ALPHA-B1” in “SPEC” of “DATA MONITOR” mode, and make sure that the indication is within the SP value. 7. Shift the selector lever to P position. YES >> GO TO 5. NO >> GO TO 6. 5. CHANGE ENGINE OIL 1. Turn ignition switch OFF. 2. Change engine oil. NOTE: This symptom may occur when a large amount of gasoline is mixed with engine oil because of driving conditions (such as when engine oil temperature does not rise enough since a journey distance is too short during winter). The symptom will not be detected after changing engine oil or changing driving con- dition. >> INSPECTION END 6. CHECK FUEL PRESSURE |