1.6 DOHC

1.6 DOHC DETECTING CONDITION

Item		Detecting Condition	Possible cause
Monitoring Strategy		Signal check, wiring interruption	Open in signal and ground circuit Faulty HO2S Faulty ECM Poor connections between HO2S and PCM Misplaced, bent, loose or corroded terminals.
Case 1	Threshold value	Sensor voltage: 0.4~0.52V
	Enable Conditions	Supply 0.45V
	Diagnostic Time	600 sec
Case 2	Threshold value	Internal resistance > 40 kΩ
	Enable Conditions	Catalyst temperature (model) > 600 C (1112° F)
	Diagnostic Time
Fail Safe		None