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Home >> Nissan-Datsun >> 2011 >> Cube Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTC P0507 Through DTC P2A00 (For CALIFORNIA) >> DTC P2004: Tumble Control Valve >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK GROUND CONNECTION
    1. Turn ignition switch OFF.
    2. Check ground connection E38. Refer to Ground Inspection in "CIRCUIT INSPECTION ".

      Is the inspection result normal? 

      YES: Go to 2.

      NO: Repair or replace ground connection.

  2. CHECK TUMBLE CONTROL VALVE MOTOR POWER SUPPLY CIRCUIT-I

    Check the voltage between ECM harness connector and ground.

    VOLTAGE REFERENCE CHART

    ECM Ground Condition Voltage
    Connector Terminal
    F7 3 Ground Ignition switch OFF Approx. 0 V
    Ignition switch ON Battery voltage

    Is the inspection result normal? 

    YES: Go to  5.

    NO: Go to 3.

  3. CHECK TUMBLE CONTROL VALVE MOTOR POWER SUPPLY CIRCUIT-II
    1. Turn ignition switch OFF.
    2. Disconnect ECM harness connector.
    3. Disconnect IPDM E/R harness connector.
    4. Check the continuity between IPDM E/R harness connector and ECM harness connector.
      CONTINUITY CHART

      IPDM E/R ECM Continuity
      Connector Terminal Connector Terminal
      E14 44 F7 3 Existed
    5. Also check harness for short to ground and short to power.

      Is the inspection result normal? 

      YES: Refer to "DIAGNOSIS PROCEDURE ".

      NO: Go to 4.

  4. DETECT MALFUNCTIONING PART

    Check the following.

    • Harness connectors E8, F1
    • Harness for open or short between ECM and IPDM E/R

      Repair open circuit or short to ground or short to power in harness or connectors.

  5. CHECK TUMBLE CONTROL VALVE MOTOR OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
    1. Disconnect tumble control valve actuator harness connector.
    2. Disconnect ECM harness connector.
    3. Check the continuity between tumble control valve actuator harness connector and ECM harness connector.
      CONTINUITY CHART

      Tumble control valve actuator ECM Continuity
      Connector Terminal Connector Terminal
      F22 4 F7 6 Not existed
      7 Existed
      5 6 Existed
      7 Not existed
    4. Also check harness for short to ground and short to power.

      Is the inspection result normal? 

      YES: Go to 6.

      NO: Repair open circuit or short to ground or short to power in harness or connectors.

  6. CHECK TUMBLE CONTROL VALVE POSITION SENSOR POWER SUPPLY CIRCUIT-I
    1. Reconnect ECM harness connector disconnected.
    2. Turn ignition switch ON.
    3. Check the voltage between tumble control valve actuator harness connector and ground.
      VOLTAGE REFERENCE CHART

      Tumble control valve actuator Ground Voltage
      Connector Terminal
      F22 1 Ground Approx. 5 V

      Is the inspection result normal? 

      YES: Go to  12.

      NO: Go to 7.

  7. CHECK TUMBLE CONTROL VALVE POSITION SENSOR POWER SUPPLY CIRCUIT-II
    1. Turn ignition switch OFF.
    2. Disconnect ECM harness connector.
    3. Check the continuity between tumble control valve actuator harness connector and ECM harness connector.
      CONTINUITY CHART

      Tumble control valve actuator ECM Continuity
      Connector Terminal Connector Terminal
      F22 1 F8 69 Existed

      Is the inspection result normal? 

      YES: Go to 8.

      NO: Repair open circuit.

  8. CHECK SENSOR POWER SUPPLY CIRCUIT

    Check harness for short to power and short to ground, between the following terminals.

    ECM CONNECTOR TERMINAL REFERENCE CHART

    ECM Sensor
    Connector Terminal Name Connector Terminal
    F8 69 Tumble control valve actuator F22 1
    71 Battery current sensor F53 1
    74 Refrigerant pressure sensor E49 3
    75 CKP sensor (POS) F20 1
    76 EVAP control system pressure sensor B21 3
    E16 102 APP sensor E110 5

    Is the inspection result normal? 

    YES: Go to 9.

    NO: Repair short to ground or short to power in harness or connectors.

  9. CHECK COMPONENT

    Check the following.

  10. CHECK APP SENSOR

    Refer to "COMPONENT INSPECTION ".

    Is the inspection result normal? 

    YES: Go to  15.

    NO: Go to 11.

  11. REPLACE ACCELERATOR PEDAL ASSEMBLY

    Replace accelerator pedal assembly. Refer to "REMOVAL AND INSTALLATION ".

    INSPECTION END

  12. CHECK TUMBLE CONTROL VALVE POSITION SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
    1. Turn ignition switch OFF.
    2. Disconnect ECM harness connector.
    3. Check the continuity between tumble control valve actuator harness connector and ECM harness connector.
      CONTINUITY CHART

      Tumble control valve actuator ECM Continuity
      Connector Terminal Connector Terminal
      F22 2 F8 47 Existed
    4. Also check harness for short to ground and short to power.

      Is the inspection result normal? 

      YES: Go to 13.

      NO: Repair open circuit or short to ground or short to power in harness or connectors.

  13. CHECK TUMBLE CONTROL VALVE POSITION SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
    1. Check the continuity between tumble control valve actuator harness connector and ECM harness connector.
      CONTINUITY CHART

      Tumble control valve actuator ECM Continuity
      Connector Terminal Connector Terminal
      F22 3 F8 35 Existed
    2. Also check harness for short to ground and short to power.

      Is the inspection result normal? 

      YES: Go to 14.

      NO: Repair open circuit or short to ground or short to power in harness or connectors.

  14. CHECK TUMBLE CONTROL VALVE

    Refer to "COMPONENT INSPECTION ".

    Is the inspection result normal? 

    YES: Go to 15.

    NO: Replace intake manifold adapter. Refer to "EXPLODED VIEW ".

  15. CHECK INTERMITTENT INCIDENT

    Refer to "INTERMITTENT INCIDENT ".

    Is the inspection result normal? 

    YES: Replace intake manifold adapter. Refer to "EXPLODED VIEW ".

    NO: Repair or replace harness or connectors.

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