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Home >> Infiniti >> 2004 >> FX45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> 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.
    Fig 1: Testing ECM Connector Terminal 12 Voltage
    G00345086Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 2: ECM Connector Terminal 12 Specifications
    G00345085Courtesy of NISSAN MOTOR CO., U.S.A.
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