Test results
1
COMPONENT CONCERNED
OXYGEN SENSOR POSITION CHECK
OK (NO FAULTS DETECTED)
FAULT DETECTED
OPERATION
Oxygen sensor
Check that the oxygen sensor is properly positioned
Go to Step 2
Incorrect positioning
Restore the correct positioning of the oxygen sensor
2
OXYGEN SENSOR OPERATION CHECK
Check that the oxygen sensor is working correctly
See Test 1080BA Check on the operation of the upstream Lambda sensor
End of diagnosis
The oxygen sensor is not working properly
Replace the upstream oxygen sensor
Op. 1080B94 FRONT LAMBDA SENSOR TO WITH CATALYTIC CONVERTER - R.R