Legend@wheels
Gold Member
So all i need to look at is to see the numbers changing fast?(if correct,if not then slowly)yes - live data via obd2 - mine reads lambda function - all it does is produce a voltage pulse depending on fuelling - the ecu then adjust fuelling accordingly - live data reads the voltage pulse/change - should be quite alot/quickly if working correctly - if its slow points to an ageing sensor - just thinking of items it could be for your issue without it putting on an eml light or codes
Plus whats its exact name ?