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TROUBLE DIAGNOSIS EC-45 [YD (WITH EURO-OBD)] C D E F G H I J K L M A EC 1. INSPECTION START 1. Check service records for any recent repairs that may indicate a related incident. 2. Check the current need for scheduled maintenance, especially for fuel filter and air cleaner filter. Refer to . 3. Open engine hood and check the following: – Harness connectors for improper connections – Vacuum hoses for splits, kinks, or improper connections – Wiring for improper connections, pinches, or cuts 4. Start engine and warm it up to the normal operating tempera- >> GO TO 2. 2. PREPARATION FOR CHECKING IDLE SPEED With CONSULT-II Connect CONSULT-II to the data link connector. >> GO TO 3. 3. CHECK IDLE SPEED With CONSULT-II 1. Select “CKPS·RPM (TDC)” in “DATA MONITOR” mode with CONSULT-II. 2. Read idle speed. OK or NG OK >> INSPECTION END NG >> GO TO 4. 4. CHECK FOR INTAKE AIR LEAK Listen for an intake air leak after the mass air flow sensor. OK or NG OK >> GO TO 5. NG >> Repair or replace. SEF142I 725 ± 25 rpm SEF817Y |