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Home >> Nissan-Datsun >> 2006 >> Altima SE-R, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 158 (Engine Control System - Qr25DE) >> DTC P0550: PSP Sensor >> Component Inspection >> Power Steering Pressure Sensor

Power Steering Pressure Sensor

WARNING: This page is about a different car, the 2005 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.
  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.
    ECM TERMINAL VOLTAGE CONDITIONS

    Condition Voltage
    Steering wheel is being turned fully. 0.5 - 4.5V
    Steering wheel is not being turned. 0.4 - 0.8V
    Fig 1: Checking Voltage Between ECM Terminal 12 And Ground
    G02525216Courtesy of NISSAN MOTOR CO., U.S.A.
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