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ENGINE CONTROL SYSTEM EC-577 < SYMPTOM DIAGNOSIS > [MR FOR NISMO RS MODELS] C D E F G H I J K L M A EC N P O Heated oxygen sensor 2 circuit 6 6 6 6 5 , , Knock sensor circuit 2 3 Engine oil temperature sensor circuit 4 2 3 Engine oil pressure sensor circuit 4 4 3 3 3 3 Crankshaft position sensor (POS) circuit 2 2 Camshaft position sensor (PHASE) circuit 3 2 Turbocharger boost sensor circuit 3 3 Vehicle speed signal circuit 2 3 3 3 , , ECM 2 2 3 3 3 3 3 3 3 3 3 , , , , , , Intake valve timing control solenoid valve cir- 3 2 1 3 2 2 3 3 , Exhaust valve timing control solenoid valve 3 2 1 3 2 2 3 3 , Exhaust valve timing control position sensor 5 5 5 5 5 5 5 5 Turbocharger boost control solenoid valve cir- 3 3 PNP signal circuit 3 3 3 3 3 Refrigerant pressure sensor circuit 2 3 3 4 Cooling fan control module circuit 5 5 5 5 5 5 5 5 4 5 Battery current sensor circuit 4 5 5 3 , , , Starter relay circuit 3 Starter control relay circuit 3 Electrical load signal circuit 3 SYMPTOM Reference HARD/NO S TA R T/RES TA R T (E XCP . HA) E N GINE ST ALL HES IT A TION/SURGING/FLA T SPOT S P ARK KNOC K /DET O NA TI ON LACK OF POWER/POOR ACCELERA TION HIG H IDL E /L OW ID LE ROUGH IDLE/HUNTING ID LING VI BRA T ION S LOW/NO RETU RN T O ID LE OVERHEA T S /W A TER TEMPERA T URE HIG H E XCESSIVE FUEL CON S UMP T ION E XCESSIVE OIL C O NSUMP T ION B A TTER Y DEAD (UNDER CHARGE) Warranty symptom code AA AB AC AD AE AF AG AH AJ AK AL AM HA |