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BASIC SERVICE PROCEDURE EC-37 C D E F G H I J K L M A EC 6. PERFORM IDLE AIR VOLUME LEARNING Perform EC-44, "Idle Air Volume Learning" . Is Idle Air Volume Learning carried out successfully? Yes or No Yes >> GO TO 7. No >> 1. Follow the instruction of Idle Air Volume Learning. 2. GO TO 4. 7. CHECK TARGET IDLE SPEED AGAIN With CONSULT-II 1. Start engine and warm it up to normal operating temperature. 2. Read idle speed in “DATA MONITOR” mode with CONSULT-II. Without CONSULT-II 1. Start engine and warm it up to normal operating temperature. 2. Check idle speed. OK or NG OK >> GO TO 10. NG >> GO TO 8. 8. DETECT MALFUNCTIONING PART Check the Following. ● Check camshaft position sensor (PHASE) and circuit. Refer to . ● Check crankshaft position sensor (POS) and circuit. Refer to OK or NG OK >> GO TO 9. NG >> 1. Repair or replace. 2. GO TO 4. 9. CHECK ECM FUNCTION 1. Substitute another known-good ECM to check ECM function. (ECM may be the cause of an incident, but 2. Perform initialization of IVIS (NATS) system and registration of all IVIS (NATS) ignition key IDs. Refer to BL-174, "ECM Re-Communicating Function" >> GO TO 4. 650 ± 50 rpm (in P or N position) 650 ± 50 rpm (in P or N position) SEF174Y |