Vauxhall Workshop Service and Repair Manuals > Omega B > J Engine and Engine Aggregates | Fuel Injection Systems | Motronic M 1.5.4 | Knocking Sensor | Diagnostic Information and Procedures | Diagnostic Procedures | F1: CLOSED LOOP TEST

Motronic M 1.5.4 Exhaust Test F1: CIRCUIT TEST

No.	TECH 1 Display	Conditions for Checking	Nominal Value	Trouble Codes	Terminal
02	O2 SENSOR LOOP	X 20 SE engine only:		13, 38, 39	-
		Engine running at idle speed, cold	OPEN
		Engine running at idle speed, operating temperature	CLOSED
		Depress accelerator pedal briefly to full load stop (full throttle)	OPEN

Related Literature Units
-	F2: TROUBLE CODES - Trouble Code 13 O2 SENSOR OPEN CIRCUIT
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