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 [09/2015 - ]: 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 No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| P0550 | Power steering oil pressure sensor voltage below 0.28 V, or higher than 4.9 V for 0.5 seconds while engine running. (1 trip detection logic) |
|
| P0552 | Power steering oil pressure sensor voltage below 0.28 V for 0.5 seconds while engine running. (1 trip detection logic) |
|
| P0553 | Power steering oil pressure sensor voltage higher than 4.9 V for 0.5 seconds while engine running. (1 trip detection logic) |
|