When the PCM detects a short to ground in the OCV(Exhaust) control circuit, the PCM sets DTC P0079.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Electrical check(Exhaust) | 1. Poor connection 2. Short to ground in control circuit 3. OCV (Exhaust) |
Enable Conditions |
•
Coolant temperature is higher than -5 °C
•
Time after engine start is higher than 3.5s | |
Threshold Value |
•
Short circuit to ground | |
Diagnostic Time |
•
Continuous. | |
Mil On Condition |
•
2 driving cycles. |
