When ECM detects short to open in OCV control circuit, ECM sets DTC P0078.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Circuit continuity check, low | 1. Poor connection 2. Short to battery in control circuit 3. OCV(Exhaust) |
Enable Conditions |
•
- | |
Threshold Value |
•
Short circuit to open | |
Diagnostic Time |
•
Continuous | |
MIL ON Condition |
•
3 driving cycle |
