On Board Diagnosis Logic
NOTE:
- If DTC P1568 is displayed with DTC U1000 or U1001, first perform the trouble diagnosis for DTC U1000, U1001. Refer to "DTC U1000, U1001 CAN COMMUNICATION LINE ".
- If DTC P1568 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to "DTC U1010 CAN COMMUNICATION ".
- If DTC P1568 is displayed with DTC P0605, first perform the trouble diagnosis for DTC P0605. Refer to "DTC P0605 ECM "
- This self-diagnosis has the one trip detection logic.
- The MIL will not light up for this self-diagnosis.
DTC DETECTING CONDITION AND POSSIBLE CAUSE
| DTC No. | Trouble Diagnosis Name | DTC Detecting Condition | Possible Cause |
|---|---|---|---|
| P1568 1568 |
ICC function | ECM detects a difference between signals from ICC unit is out of specified range. |
|