On Board Diagnosis Logic
The MIL will not light up for this diagnosis .
NOTE:
If DTC P0550 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to
"DTC P0643 SENSOR POWER SUPPLY ".
DTC DETECTING CONDITION & POSSIBLE CAUSE
| DTC No. | Trouble diagnosis name | DTC detecting condition | Possible cause |
|---|---|---|---|
| P0550 0550 | Power steering pressure sensor circuit | An excessively low or high voltage from the sensor is sent to ECM. |
|