This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. A mechanic may diagnose this trouble code by first locating the upstream oxygen sensor on the second bank of exhaust. As for fixing it, that is a little more tricky as It is the weekend and I don't have access to the factory service manual to see what wire feeds what. Then there is a list of causes. If either sensor isn't working correctly, the car will run rough and the engine will be less efficient.
You need to take it to a mechanic who can look at live data from the oxygen sensors and see if they are working properly. As soon as I turned the key on the service advance trac light and traction control off light came on. The heated oxygen sensor has the characteristic whereby its output voltage changes suddenly in the vicinity of the stoichiometric air-fuel ratio. Fuel pump weak, check valve leaking, etc. Its always nice not to have to guess what year your Nav is and any other information you can give It make it easier to answer your question. Truck had 36800 miles on it It's coded 3-4 times now. In later car models, the car's computer can usually keep the vehicle running, but the engine warning light on the dashboard goes on to warn the driver.
I find this very odd. . The zirconia generates voltage from approximately 1V in richer conditions to 0V in leaner conditions. Thank you all for the information shared, greatly appreciated. I did a blow check using straw and the valve was stuck open. Once I start the car it makes a very pronounced clunk sound while still in park.
However, this trouble code should be diagnosed and repaired as soon as possible to save gasoline. The heated oxygen sensor generates output voltage between 0 V and 1. P2198 indicates an O2 sensor issue on bank 2. Depending on the vehicle sometimes there's more and sometimes there's less. The dealer did more than two hours diagnostic work.
If you can record a screen grab that would be good. Fuel System: Fuel pressure regulator leaking, malfunctioning, etc. Is there something about measuring this I might be doing wrong? You normally show lean bank codes if the air-fuel ratio is not correct. Additional comments regarding the P2198 code Nobody likes to waste fuel. Below, I have defined the code and what sets it.
That being said, however, it is quite possible the O2 sensor for bank 1 is bad. Car is a pampered, garaged vehicle that we use on long highway trips. Improperly seated engine oil dipstick. The test fails when the adaptive fuel tables reach a rich calibrated limit. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off. Let me know what you find out. Based on all the other crap that has been wrong with it, I have no doubt that they are and need to be replaced.
I purchased this: I tested it by pulling the electrical connection and the vapor hose on it and starting the engine. Will update if anything changes. Once this sensor has been located, the mechanic would then check the wiring and connectors associated with this sensor to make sure they are in good condition. Car is a pampered, garaged vehicle that we use on long highway trips. So you should chech it on our car models.
P2198 Description The Engine Control Module uses the heated oxygen sensor information to regulate the air-fuel ratio close to a stoichiometric ratio. The sensor element is made of platinum coated zirconia and includes an inte- grated heating element. The test fails when the fuel control system no longer detects switching for a calibrated amount of time. The 1 Ford Explorer enthusiast resource on the Internet since 1996. When your car's 'Ford F-250 P2198 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. There is a test in which a small torch can be used to heat up the inner portion of an oxygen sensor that has been removed from the vehicle.