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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 2364 (Engine Control System - DTCS P0455 To P1421) >> DTC P0550 PSP Sensor >> Component Inspection >> Power Steering Pressure Sensor
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Power Steering Pressure Sensor

WARNING: This page is about a different car, the 2007 Nissan Pathfinder. 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.
    VOLTAGE CONDITION 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.