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Home >> Nissan-Datsun >> 2016 >> Versa Note SL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (2 Of 3) >> DTC/Circuit Diagnosis >> DTC P0122, P0123: TP Sensor >> Component Inspection >> Diagnostic Test

Diagnostic Test

  1. CHECK THROTTLE POSITION SENSOR

    1. Turn ignition switch OFF.
    2. Reconnect all harness connectors disconnected.
    3. Perform DESCRIPTION .
    4. Turn ignition switch ON.
    5. Set selector lever to D (CVT) or 1st (M/T) position.
    6. Check the voltage between ECM harness connector and ground.
      ECM Condition Voltage
      Connector Terminal
      + -
      F11 33
      (TP sensor 1 signal)      		 36 Accelerator pedal Fully released More than 0.36 V
      Fully depressed Less than 4.75 V
      34
      (TP sensor 2 signal)      		 Fully released Less than 4.75 V
      Fully depressed More than 0.36 V

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    GO TO STEP 2  .

  2. REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR

    Replace electric throttle control actuator. Refer to REMOVAL AND INSTALLATION .

    INSPECTION END

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