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Home >> Infiniti >> 2004 >> G35 Base, 2D Coupe, Standard >> Repair and Diagnosis >> Engine Performance >> System >> 2004 - Engine Control System - Coupe >> DTC P0550: PSP Sensor >> Component Inspection >> Power Steering Pressure Sensor
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Power Steering Pressure Sensor

  1. Reconnect all harness connectors disconnected.
  2. Start engine and let it idle.
  3. Check voltage between ECM terminal 12 and ground under the following conditions.
    Fig 1: Power Steering Pressure Sensor Component Inspection
    G00724243Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 2: Power Steering Pressure Sensor Specifications Table
    G00724242Courtesy of NISSAN MOTOR CO., U.S.A.
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