Nissan Qashqai J11. Manual — part 225

    ECH-198

    < DTC/CIRCUIT DIAGNOSIS >

    [HRA2DDT]

    P0226 APP SENSOR

    P0226 APP SENSOR

    DTC Logic

    INFOID:0000000010379091

    DTC DETECTION LOGIC

    DTC CONFIRMATION PROCEDURE

    1.

    PRECONDITIONING

    If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
    least 12 minutes before conducting the next test.

    >> GO TO 2.

    2.

    PERFORM DTC CONFIRMATION PROCEDURE

    1.

    Turn ignition switch ON and wait at least 1 second.

    2.

    Check DTC.

    Is DTC detected?

    YES

    >> Proceed to

    ECH-198, "Diagnosis Procedure"

    .

    NO

    >> INSPECTION END

    Diagnosis Procedure

    INFOID:0000000010379092

    1.

    CHECK ACCELERATOR PEDAL STATE

    Check that the accelerator pedal is not stuck with the driver side floor mat.

    Is the inspection result normal?

    YES

    >> GO TO 2.

    NO

    >> Repair malfunction.

    2.

    CHECK ACCELERATOR PEDAL POSITION SENSOR POWER SUPPLY CIRCUIT

    1.

    Check the voltage between accelerator pedal position sensor connector as follows.

    Is the inspection result normal?

    YES

    >> GO TO 4.

    NO

    >> GO TO 3.

    3.

    CHECK ACCELERATOR PEDAL POSITION SENSOR POWER SUPPLY CIRCUIT

    1.

    Turn ignition switch OFF.

    2.

    Disconnect ECM harness connector.

    3.

    Disconnect fuel injector harness connector.

    4.

    Check the continuity between accelerator pedal position sensor harness connector and ECM harness
    connector.

    DTC No.

    CONSULT screen terms

    (Trouble diagnosis content)

    DTC detection condition

    Possible cause

    P0226

    THROTTLE/PEDAL POSI SEN/
    SW C
    (Throttle/pedal position sensor/
    switch “C” circuit range/perfor-
    mance)

    • ECM does not receive a signal sent from

    APP sensor 1 and 2.

    • ECM detects a invalid signal sent from

    APP sensor 1 and 2.

    • Harness or connectors

    (APP sensor 1 and 2 circuit is open
    or shorted.)

    • Accelerator pedal position sensor
    • Accelerator pedal

    Accelerator pedal position sensor

    Voltage

    Sensor

    Connector

    Terminal

    +

    −

    1

    E20

    4

    2

    Approx. 5V

    2

    5

    1

    P0226 APP SENSOR

    ECH-199

    < DTC/CIRCUIT DIAGNOSIS >

    [HRA2DDT]

    C

    D

    E

    F

    G

    H

    I

    J

    K

    L

    M

    A

    ECH

    N

    P

    O

    5.

    Also check harness for short to ground and short to power.

    Is the inspection result normal?

    YES

    >> GO TO 4.

    NO

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

    4.

    CHECK ACCELERATOR PEDAL POSITION SENSOR GROUND CIRCUIT

    1.

    Check the continuity between accelerator pedal position sensor harness connector and ECM harness
    connector.

    2.

    Also check harness for short to ground and short to power.

    Is the inspection result normal?

    YES

    >> GO TO 5.

    NO

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

    5.

    CHECK INTERMITTENT INCIDENT

    Check intermittent incident. Refer to

    GI-41, "Intermittent Incident"

    .

    Is the inspection result normal?

    YES

    >> Replace accelerator pedal position sensor.

    NO

    >> Repair or replace error-detected parts.

    Accelerator pedal position sensor

    ECM

    Continuity

    Sensor

    Connector

    Terminal

    Connector

    Terminal

    1

    E20

    4

    E9

    27

    Existed

    2

    5

    23

    Accelerator pedal position sensor

    ECM

    Continuity

    Sensor

    Connector

    Terminal

    Connector

    Terminal

    1

    E20

    2

    E9

    30

    Existed

    2

    1

    21

    ECH-200

    < DTC/CIRCUIT DIAGNOSIS >

    [HRA2DDT]

    P0243 TC WASTEGATE CONTROL SOLENOID VALVE

    P0243 TC WASTEGATE CONTROL SOLENOID VALVE

    DTC Logic

    INFOID:0000000010500310

    DTC DETECTION LOGIC

    DTC CONFIRMATION PROCEDURE

    1.

    CONDITIONING

    Turn ignition switch OFF and wait at least 12 minutes.
    TESTING CONDITION:
    Before performing the following procedure, confirm battery voltage is more than 11 V at ignition
    switch ON.

    >> GO TO 2.

    2.

    PERFORM DTC CONFIRMATION PROCEDURE

    1.

    Turn ignition switch ON and wait at least 5 seconds.

    2.

    Check DTC.

    Is DTC detected?

    YES

    >> Proceed to

    ECH-200, "Diagnosis Procedure"

    .

    NO

    >> INSPECTION END

    Diagnosis Procedure

    INFOID:0000000010500311

    1.

    CHECK ECM HARNESS CONNECTOR CONNECTION

    1.

    Turn ignition switch OFF.

    2.

    Check ECM harness connector connection.

    Is the inspection result normal?

    YES

    >> GO TO 2.

    NO

    >> Repair or replace error-detected parts.

    2.

    CHECK TURBOCHARGER WASTEGATE CONTROL SOLENOID VALVE HARNESS CONNECTOR CON-

    NECTION

    Check turbocharger wastegate control solenoid valve harness connector connection.

    Is the inspection result normal?

    YES

    >> GO TO 3.

    NO

    >> Repair or replace error-detected parts.

    3.

    CHECK TURBOCHARGER WASTEGATE CONTROL SOLENOID VALVE POWER SUPPLY CIRCUIT

    1.

    Turn ignition switch OFF.

    2.

    Disconnect turbocharger wastegate control solenoid valve harness connector.

    3.

    Turn ignition switch ON.

    4.

    Check the voltage between turbocharger wastegate control solenoid valve harness connector and
    ground.

    DTC No.

    CONSULT screen terms

    (Trouble diagnosis content)

    DTC detecting condition

    Possible cause

    P0243

    TC/SC WASTEGATE SOLE-
    NOID A
    (Turbocharger/supercharger
    wastegate solenoid “A”)

    • ECM detects the turbocharger wastegate

    control solenoid valve circuit is open.

    • ECM detects the turbocharger wastegate

    control solenoid valve circuit is short to
    ground.

    • ECM detects the turbocharger wastegate

    control solenoid valve circuit is short to
    power.

    • Harness or connectors

    (Turbocharger wastegate control sole-
    noid valve circuit is open or shorted.)

    • Turbocharger wastegate control sole-

    noid valve

    P0243 TC WASTEGATE CONTROL SOLENOID VALVE

    ECH-201

    < DTC/CIRCUIT DIAGNOSIS >

    [HRA2DDT]

    C

    D

    E

    F

    G

    H

    I

    J

    K

    L

    M

    A

    ECH

    N

    P

    O

    Is the inspection result normal?

    YES

    >> GO TO 4.

    NO

    >> Perform the trouble diagnosis for power supply circuit.

    4.

    CHECK TURBOCHARGER WASTEGATE CONTROL SOLENOID VALVE CIRCUIT

    1.

    Turn ignition switch OFF.

    2.

    Disconnect ECM harness connector.

    3.

    Check the continuity between turbocharger wastegate control solenoid valve harness connector and ECM
    harness connector.

    4.

    Also check harness for short to ground and to power.

    Is the inspection result normal?

    YES

    >> Replace turbocharger wastegate control solenoid valve.

    NO

    >> Repair or replace error-detected parts.

    +

    −

    Voltage

    Turbocharger wastegate control

    solenoid valve

    Connector

    Terminal

    F108

    2

    Ground

    Battery voltage

    +

    −

    Continuity

    Turbocharger wastegate

    control solenoid valve

    ECM

    Connector

    Terminal

    Connector

    Terminal

    F108

    1

    F17

    48

    Existed

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    Текст

    Матвей Александрович31.05.2024 11:13
    Политика конфиденциальности