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EC-130 < BASIC INSPECTION > [VQ35DE] BASIC INSPECTION 2. Rev engine (2,000 to 3,000 rpm) 2 or 3 times under no load, 3. Check idle speed. For specification, refer to Is the inspection result normal? YES >> GO TO 10. NO >> GO TO 4. 4. PERFORM ACCELERATOR PEDAL RELEASED POSITION LEARNING 1. Stop engine. 2. . >> GO TO 5. 5. PERFORM THROTTLE VALVE CLOSED POSITION LEARNING Perform >> GO TO 6. 6. PERFORM IDLE AIR VOLUME LEARNING Perform Is Idle Air Volume Learning carried out successfully? YES >> GO TO 7. NO >> Follow the instruction of Idle Air Volume Learning. Then GO TO 4. 7. CHECK IDLE SPEED AGAIN 1. Start engine and warm it up to normal operating temperature. 2. Check idle speed. For specification, refer to Is the inspection result normal? YES >> GO TO 10. NO >> GO TO 8. 8. DETECT MALFUNCTIONING PART Check the Following. . • Check crankshaft position sensor (POS) and circuit. Refer to Is the inspection result normal? YES >> GO TO 9. NO >> Repair or replace malfunctioning part. Then GO TO 4. 9. CHECK ECM FUNCTION 1. Substitute with a non-malfunctioning ECM to check ECM function. (ECM may be the cause of the incident, 2. Perform initialization of NVIS (NATS) system and registration of all NVIS (NATS) ignition key IDs. Refer to SEC-58, "ECM : Work Procedure" >> GO TO 4. 10. CHECK IGNITION TIMING 1. Run engine at idle. 2. Check ignition timing with a timing light. PBIA8513J |