Table 2 - Trouble Code Table: Trouble Code 44

Table 2 - Trouble Code Table: Trouble Code 44 Opel Senator B

Trouble	Information Sensor	Remedy in	Trouble Code Storage when ...
Code	Cause of Fault	F0:DATA LIST
		Test Step
44	Oxygen sensor	15	· Oxygen sensor voltage < 0.09 V over a period longer than 2.55 s.
		16
	LEAN EXHAUST	17	The fault is not stored and the replacement value called up
		18	until the following conditions are fulfilled:
		19
			· Engine temperature > 70 °C/158 °F (1st condition)
			· Fault present longer than 174 seconds after 1st condition fulfilled
			(2nd condition)
			· Load signal tL > 4.5 ms (3rd condition)
			· All 3 above-mentioned conditions must be fulfilled for at least 5.2
			· No air flow sensor fault is recognised
			If trouble code 44 is stored, the electronics switches to open loop
			(replacement voltage 450 mV)
			O2 BLOCK LEARN 1 is blocked: this means that the last learn
			value remains stored.

Table 2 - Trouble Code Table: Trouble Code 44 Opel Senator B