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Diagnostic Procedure NLEC0579 1 CHECK ENGINE START Turn ignition switch “OFF”, and restart engine. Yes or No Yes (With CONSULT-II) © GO TO 2. Yes (Without CONSULT- © GO TO 12. No © GO TO 3. 2 SEARCH FOR MALFUNCTIONING CIRCUIT With CONSULT-II 1. Perform “POWER BALANCE” in “ACTIVE TEST” mode with CONSULT-II. SEF190Y © GO TO 12. 3 CHECK IGNITION COIL POWER SUPPLY CIRCUIT-I 1. Turn ignition switch ON. SEF366X OK or NG OK © GO TO 4. NG © GO TO TROUBLE DIAGNOSIS FOR POWER SUPPLY, EC-146. IGNITION SIGNAL QG18DE Diagnostic Procedure EC-505 |