DTC Information and Inspection: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	Electrical Monitoring	Poor Connector Connection Open in Upstream O2 Sensor Control Circuit Faulty Upstream O2 Sensor
Enable Condition	Upstream O2 sensor operative readiness is detected Battery voltage higher than 11V and lower than 16V
Threshold Value	Pumping current trim circuit open (VRC) Measured WRAF sensor label resistor is greater than 322.5Ω
Diagnostic Time	2.5 sec.
MIL ON Condition	2 Driving Cycles