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Home >> Nissan-Datsun >> 2007 >> Maxima SL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0448 Through P1212 >> DTC P0550 PSP Sensor >> Component Inspection >> Power Steering Pressure Sensor
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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.
POWER STEERING PRESSURE SENSOR

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 MOTOR CO., U.S.A.