The ECM sets DTC P2414 when upstream O2 sensor voltage is higher than 3.7 V.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Rationality check | 1. Poor connection 2. Open or short power/ground in signal circuit 3. S1 |
Enable Conditions |
•
Sensor Ceramic Temp > 720 ℃(1328 °F)
•
Sensor Voltage < 4.8 V
•
No Fuel cut | |
Threshold Value |
•
Sensor voltage > 3.7V | |
Diagnostic Time |
•
5 sec. | |
MIL ON Condition |
•
2 Driving Cycles |
※ S1 : upstream oxygen sensor / S2 : downstream oxygen sensor
