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Home >> Infiniti >> 2004 >> I35 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> DTC P0550: PSP Sensor >> Component Inspection >> Power Steering Pressure Sensor

Power Steering Pressure Sensor

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  1. Reconnect all harness connectors disconnected.
  2. Start engine and let it idle.
  3. Check voltage between ECM terminal 89 and ground under the following conditions.
    Fig 1: Checking Voltage Between ECM Terminal 89 And Ground
    G00787002Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 2: Displaying Terminal Condition And Voltage
    G00787001Courtesy of NISSAN MOTOR CO., U.S.A.