DTC P0550 Power Steering Pressure Sensor Circuit Malfunction; DTC P0552 Power Steering Pressure Sensor Circuit Low Input; DTC P0553 Power Steering Pressure Sensor Circuit High Input: Description
The power steering oil pressure sensor is turned on when a power steering wheel load occurs by turning the steering wheel. The ECM regulates the engine idling RPM according to the voltage output of the sensor.
DTC DETECTION CONDITION CHART
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| P0550 | An open or short in the power steering oil pressure sensor circuit is detected for more than 3 seconds after the engine switch is turned on (IG) (1 trip detection logic). |
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| P0552 | An open in the power steering oil pressure sensor circuit is detected for more than 3 seconds after the engine switch is turned on (IG). |
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| P0553 | A short in the power steering oil pressure sensor circuit is detected for more than 3 seconds after the engine switch is turned on (IG). |
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