DTC Information: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	Electrical check - check symptoms related to lambda sensor open circuit	Poor connection or damaged harness Open in HO2S control circuit Front HO2S
Enable Condition	Upstream HO2S operative readiness is detected Battery voltage is between 11V and 16V
Threshold Value	Pumping current trim circuit open (VRC) Measured WRAF sensor label resistor is greater than 322.5Ω
Diagnostic Time	2.5s
MIL ON Condition	2 driving cycles