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Home >> Infiniti >> 2007 >> M35 Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System - DTCS P0451 To P1220 (VQ35DE) >> DTC P0550 PSP Sensor >> Component Inspection >> Power Steering Pressure Sensor

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.
    VOLTAGE SPECIFICATION CHART

    Condition Voltage
    Steering wheel: Being turned. 0.5 - 4.5V
    Steering wheel: Not being turned. 0.4 - 0.8V
    Fig 1: Checking Voltage Between ECM Terminal 12 And Ground
    G04900567Courtesy of NISSAN NORTH AMERICA, INC.
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