DTC Information: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	Check open circuit of TG	Poor connector connection Open circuit of O2 sensor control circuit Faulty upstream O2 sensor
Enable Conditions	Fuel-cut OFF Target temperature of ceramics sensor is higher than 830°C (1526°F) Target temperature of exhaust gas is lower than 750°C (1382°F) Normal internal resistor
Threshold Value	Sensor voltage is between 4.37V and 4.85V
Diagnostic Time	2s
MIL ON Condition	2 driving cycles