DTC Information: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	Performance monitoring	Poor connector connection Open or short in circuit Faulty Upstream O2 Sensor ECM
Enable Conditions	Engine load: 25 to 65% Engine speed: 1320 to 2520 RPM Exhaust temperature (Model): over 400°C (752°F)
Threshold Value	Integral (Lambda signal amplitude measured/Lambda signal amplitude of a slow sensor) more than 1
Diagnostic Time	-
MIL ON Condition	2 driving cycles