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 Conditions	Upstream O2 sensor operative readiness is detected. Battery voltage is between 11V and 16V.
Threshold value	Pumping current trim circuit is open (VRC). Measured sensor label resistance is greater than 4644 Ω.
Diagnosis Time	2.5 seconds.
MIL On Condition	2 Driving Cycles