DTC Information: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	Signal monitoring	Poor connector connection Open or short to ground in circuit Defected O2 sensor Defected ECM
Enable Conditions	Battery voltage is higher than 10.7V Lambda is than 1.1 for 9 sec.
Threshold Value	Downstream O2 sensor voltage is lower than 0.65V
Diagnostic Time	9 sec.
MIL ON Condition	2 driving cycles