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Home >> Nissan-Datsun >> 2004 >> Frontier Base, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control System - KA24DE >> DTC P0121: TP Sensor >> Component Inspection >> Throttle Position Sensor >> With CONSULT-II
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With CONSULT-II

  1. Reconnect all harness connectors disconnected.
  2. Start engine and warm it up to normal operating temperature.
  3. Stop engine and turn ignition switch ON.
  4. Select "DATA MONITOR" mode with CONSULT-II.
    Fig 1: Scan Tool Display - Data Monitor
    G00857042Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Check voltage of "THRTL POS SEN" under the following conditions.
NOTE: Voltage measurement must be made with throttle position sensor installed in vehicle.
Fig 2: Voltage Chart
G00857041Courtesy of NISSAN MOTOR CO., U.S.A.

If NG, adjust closed throttle position switch. Refer to Basic Inspection .