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 No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| P0550 | Open or short in power steering oil pressure sensor circuit detected for more than 3 seconds after ignition switch turned ON. (1 trip detection logic) |
|
| P0552 | Open in power steering oil pressure sensor circuit detected for more than 3 seconds after ignition switch turned ON. |
|
| P0553 | Short in power steering oil pressure sensor circuit detected for more than 3 seconds after ignition switch turned ON. |
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