DTC Detection Logic
NOTE:
If DTC P1551 or P1552 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to DTC LOGIC .
| DTC No. | Trouble Diagnosis Name | DTC Detecting Condition | Possible Cause |
|---|---|---|---|
| P1551 | Battery Current Sensor circuit low input | An excessively low voltage from the Sensor is sent to ECM. |
|
| P1552 | Battery Current Sensor circuit high input | An excessively high voltage from the Sensor is sent to ECM. |