Table 2 - Trouble Code Table: Trouble Code 13 Opel Frontera A

Fuel Injection Systems

Trouble	Information Sensor	Remedy in	Trouble Code Storage when ...
Code	Cause of Fault	F0:DATA LIST
		Test Step
13	O2 SENSOR	28, 29	The fault is recognized by the control unit if
	OPEN CIRCUIT		· over a period of time t > 3 s
			· the oxygen sensor voltage is 0.63 > Us > 0.38 V.
			The fault is only stored and the replacement value called up, however,
			if the following conditions are fulfilled one after another:
			1.) Coolant temperature T > 70 °C/158 °F (condition 1)
			2.) Fault recognized for t > 3 min., after condition 1 was fulfilled
			(condition 2)
			3.) Load signal tL > 4.5 ms (condition 3)
			4.) Conditions 1 to 3 fulfilled simultaneously for t > 5.2 s
			5.) Trouble codes 73 or 74 not stored
			If trouble code 13 is stored, the control unit takes 450 mV as
			replacement voltage.

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