Nissan Juke Service and Repair Manual : Engine control system

Engine control system : System Diagram

Engine control system : System Description


Engine control system : System Description

ECM controls the engine by various functions.

Direct injection gasoline system


    System
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    Direct injection gasoline system
    Direct injection gasoline system : System Diagram Direct injection gasoline system : System Description INPUT/OUTPUT SIGNAL CHART *1: This sensor is not used to control the engine system under ...

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    P0300, P0301, P0302, P0303, P0304 misfire
    DTC Logic DTC DETECTION LOGIC When a misfire occurs, engine speed will fluctuate. If the engine speed fluctuates enough to cause the crankshaft position (CKP) sensor (POS) signal to vary, ECM can determine that a misfire is occurring. The misfire detection logic consists of the following t ...

    Door does not lock/unlock with keyfob
    Diagnosis Procedure 1.CHECK POWER DOOR LOCK OPERATION Check power door lock operation. Does door lock/unlock with door lock and unlock switch? YES >> GO TO 2. NO >> Go to DLK-534, "ALL DOOR : Diagnosis Procedure". 2.CHECK REMOTE KEYLESS ENTRY RECEIVER Check remote ...

    P0487 EGR volume control valve
    DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1.CHECK EGR VOLUME CONTROL VALVE CONTROL CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect EGR volume control valve harness connector and ECM harness connector. 3. Check the continuity between EGR volume control valve terminal harness co ...