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Home >> Infiniti >> 2004 >> FX35 RWD >> Repair and Diagnosis >> Engine Performance >> 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 12 and ground under the following conditions.
    Fig 1: Testing Steering Pressure Sensor Output Voltage
    G00727495Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 2: Power Steering Pressure Sensor Specifications
    G00727494Courtesy of NISSAN MOTOR CO., U.S.A.