Table 2 - Trouble Code Table: Trouble Code 38 Opel Frontera A

Fuel Injection Systems

Trouble	Information Sensor	Remedy in	Trouble Code Storage when ...
Code	Cause of Fault	F0:DATA LIST
		Test Step
38	O2 SENSOR	29	· Oxygen sensor voltage < 0.09 V for a period of time longer than 2.6 s.
or	CIRCUIT VOLTAGE	30
44	LOW	31	The fault is only stored and the replacement value called up, however,
		32	if the following conditions are fulfilled:
			· Engine temperature > 70 °C/158 °F (condition 1)
			· Fault present for longer than 180 seconds, after condition 1 was
			fulfilled (condition 2).
			· Load signal tL > 4.5 ms (condition 3)
			· All 3 above-mentioned conditions fulfilled for at least 5.2 s
			· No air flow meter fault is recognized
			If trouble code 38 or 44 is stored, the electronics switch to
			open loop (replacement voltage 450 mV)

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