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Home >> Lexus >> 2005 >> GS 300 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine (2JZ-GE) - Diagnostics >> Circuit Inspection >> DTC P0550, P0552, P0553: Power Steering Pressure Sensor/Switch Circuit, Power Steering Pressure Sensor/Switch Circuit Low/High Input >> Circuit Description
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Circuit Description

ECM controls idle speed to the most appropriate speed according to a signal from the power steering pressure sensor.

Fig 1: DTC P0550, P0552, P0553: Detection Condition Table
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