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ON BOARD DIAGNOSTIC (OBD) SYSTEM EC-1157 < FUNCTION DIAGNOSIS > [VQ35DE] C D E F G H I J K L M A EC N P O X: Applicable EC-1142, "Diagnosis Description" . *3: Always “CMPLT” is displayed. WORK SUPPORT MODE Work Item ENGINE CONTROL COMPO N E N T P A R T S OU T P U T Fuel injector × × Power transistor (Ignition timing) × × Throttle control motor relay × × Throttle control motor × EVAP canister purge volume control × × × × Air conditioner relay × Fuel pump relay × × × Cooling fan relay × × × Air fuel ratio (A/F) sensor 1 heater × × ×* 3 Heated oxygen sensor 2 heater × × ×* 3 EVAP canister vent control valve × × × × Intake valve timing control solenoid × × × VIAS control solenoid valve 1 × × × VIAS control solenoid valve 2 × × × Electronic controlled engine mount × × Alternator × × Calculated load value × × Item DIAGNOSTIC TEST MODE WORK SUPPORT SELF-DIAGNOSTIC RESULTS DATA MONI- TOR ACTIVE TEST DTC & SRT CONFIRMATION DTC*1 FREEZE FRAME SRT STA- TUS DTC WORK SUP- PORT WORK ITEM CONDITION USAGE FUEL PRESSURE RELEASE • FUEL PUMP WILL STOP BY TOUCHING “START” DUR- ING IDLING. When releasing fuel pressure from IDLE AIR VOL LEARN • THE IDLE AIR VOLUME THAT KEEPS THE ENGINE WITHIN THE SPECIFIED RANGE IS MEMORIZED IN When learning the idle air volume SELF-LEARNING CONT • THE COEFFICIENT OF SELF-LEARNING CONTROL MIXTURE RATIO RETURNS TO THE ORIGINAL COEF- When clearing mixture ratio self- |