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Home >> Infiniti >> 2012 >> EX35 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 64 (Engine Control System - DTCS P0451 To P1212) >> P0550 PSP Sensor >> Component Inspection
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Component Inspection

WARNING: This page is about a different car, the 2008 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK POWER STEERING PRESSURE SENSOR
    1. Turn ignition switch OFF.
    2. Reconnect all harness connectors disconnected.
    3. Start engine and let it idle.
    4. Check the voltage between ECM harness connector terminals under the following conditions.
      VOLTAGE SPECIFICATIONS

      ECM Condition Voltage (V)
      Connector + -
      Terminal Terminal
      F102 87 96 Steering wheel Being turned 0.5 - 4.5
      Not being turned 0.4 - 0.8

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Replace power steering pressure sensor.

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