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Home >> Nissan-Datsun >> 2009 >> Sentra SE-R >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Continuously Variable Transmission (CVT) >> Service Information >> DTC P1705 Throttle Position Sensor >> Diagnosis Procedure
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Diagnosis Procedure

  1. CHECK CAN COMMUNICATION LINE

    Perform the self-diagnosis check. Refer to "CONSULT-III FUNCTION (TRANSMISSION) ".

    Is any malfunction of the "U1000 CAN COMM CIRCUIT" indicated? 

    YES: Check the CAN communication line. Refer to DTC U1000 CAN COMMUNICATION LINE .

    NO: GO TO 2.

  2. CHECK INPUT SIGNAL

    With CONSULT-III 

    1. Turn ignition switch ON.
    2. Select "ECU INPUT SIGNALS" in "DATA MONITOR" mode for "TRANSMISSION" with CONSULT-III.
    3. Read out the value of "ACC PEDAL OPEN".
    ITEM NAME VALUE CHART

    Item name Condition Display value (Approx.)
    ACC PEDAL OPEN Release accelerator pedal.

    Fully depressed accelerator pedal
    0.0/8

    8.0/8

    OK or NG 

    OK: GO TO 4.

    NG: GO TO 3.

  3. CHECK DTC WITH ECM

    With CONSULT-III 

    1. Turn ignition switch ON.
    2. Select "SELF-DIAG RESULTS" mode for "ENGINE" with CONSULT-III. Refer to "CONSULT-III FUNCTION (ENGINE) ".

    OK or NG 

    OK: GO TO 4.

    NG: Check the DTC Detected Item. Go to "CONSULT-III FUNCTION (ENGINE) ".

  4. CHECK DTC

    Perform "DTC CONFIRMATION PROCEDURE ".

    OK or NG 

    OK: INSPECTION END 

    NG: Repair or replace damaged parts.