199003112 - P2243 Lambda sensor electrical diagnosis

This error is detected during the fault diagnosis at the final stage of the control unit as a short circuit to earth (with a short circuit to earth detail), short circuit to positive (with a short circuit to +Vbatt. detail) or a break in the circuit (with an open circuit detail).

		Test results
1	LAMBDA SENSOR FUNCTION CHECK	All OK	Problems encountered	Operation
	Check that the Lambda sensor is working properly, carrying out the    See Test 1080BA UPSTREAM LAMBDA SENSOR OPERATION CHECK	End of diagnosis	-	-