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EC-16 < BASIC INSPECTION > [VK56DE] INSPECTION AND ADJUSTMENT 2. GO TO 4. 14. CHECK TARGET IDLE SPEED AGAIN With CONSULT-III 1. Start engine and warm it up to normal operating temperature. 2. Read idle speed in “DATA MONITOR” mode with CONSULT-III. EC-17, "Idle Speed and Ignition Timing Check" . Without CONSULT-III 1. Start engine and warm it up to normal operating temperature. 2. Check idle speed. EC-17, "Idle Speed and Ignition Timing Check" . OK or NG OK >> GO TO 15. NG >> GO TO 17. 15. CHECK IGNITION TIMING AGAIN 1. Run engine at idle. 2. Check ignition timing with a timing light. EC-17, "Idle Speed and Ignition Timing Check" . OK or NG OK >> GO TO 19. NG >> GO TO 16. 16. CHECK TIMING CHAIN INSTALLATION Check timing chain installation. Refer to EM-45, "Removal and Installation" OK or NG OK >> GO TO 17. NG >> 1. Repair the timing chain installation. 2. GO TO 4. 17. 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 18. NG >> 1. Repair or replace. 2. GO TO 4. 18. CHECK ECM FUNCTION 1. Substitute another known-good ECM to check ECM function. (ECM may be the cause of an incident, but this is a rare case.) 2. Perform initialization of IVIS (NATS) system and registration of all IVIS (NATS) ignition key IDs. Refer to >> GO TO 4. 19. INSPECTION END 650 ± 50 rpm (in P or N position) 650 ± 50 rpm (in P or N position) 15 ± 5° BTDC (in P or N position) BBIA0379E |