The secondary air injection system was added to vehicles that were to be sold in certain areas where the emissions laws required it, like the State Of California. The check engine light now seems to be staying off. The image below shows a simplified schematic of a typical Secondary Air System layout. The list of automotive Makes at the right edge of the screen. P0410 Description An air pump is used on the vehicle to lower tail pipe emissions on start-up. The P0410 code refers to the emissions system.
I do not have a scanner handy to clear codes. This includes check for power to the pump, and valves, relays, and checking the pump and valves themselves for function as well as failure, and checking the hoses for tight fit. Before testing, make sure that the engine is cold and the vehicle has not been driven in the last 10 hours. Then this is the article for you. The degree of hesitation will vary from car to car, but the presence of code P0 410 indicates a specific cause of the hesitation, which in this case is a malfunction of the Secondary Air System.
Start the engine and using a scan tool, measure the voltage across the. However as the vehicle ages, the manufacturer information should be considered as part of your overall diagnosis and not all of it. Thanks again to all who provided insight into this. Turns out it was the a bad air change over valve 2 and 3 electric change over valve Loren's diagram. I'm a new member and new owner of a 97 Boxster 2. What is the secondary ai.
We prefer that guests take part in our community and we offer a lot in return to those willing to join our corner of the Porsche world. Or aftermarket data systems such as , and others. Troubleshooting involves the use of suitable diagnostic equipment, with the ideal being a that can monitor data streams, but this function is generally not available on low-priced tools. . I created this blog to share the knowledge I have collected through the years, and I hope that you will find the information helpful. You can either visit a professional mechanic for replacement or perform the procedure at home. Testing the one way check valves is also critical to making a thorough diagnosis.
I ran this experiment thinking -- without knowing anything about it -- that the design of the cap was intended to seal the tank and that if corrosion interfered with the seal, it might affect oxygen sensor readings or something like that. What are the symptoms of code P0410? The solution is here : P0410 Possible Solution: The crankshaft sensor signals the fuel injection computer or the ignition control when the cylinders are firing. When is the code detected? It takes in outside air and pumps it through two one-way check valves into each bank of the exhaust. Attach the a Battery Charger It is important that you have the with you before diagnosing the P0410 trouble code. We are not responsible for any actions you take on your vehicle.
Do I have to order them from the Porsche dealer. Moreover, your vehicle will start emitting dangerous pollutants. Thanks to Loren's diagram, that shows the secondary air system, hoses etc. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Step 6: Attach the Serpentine Belt Reconnect the serpentine belt and close the hood. The is capable of reading this information stored within the onboard diagnostic system.
Hope this might work for you too!!!! You might also need the manufacturer and data systems that provide specifications and details relative to your specific model. Since the air pump does run that is a good sign. Should I Repair the P0410 Trouble Code Right Away? I've heard this is an expensive fix since the exhaust manifolds may need to be removed to pull these lines off and physically clean them out. Step 5: Installing the new air injection pump Install the new pump and connect all the electrical connections and the hoses. Visually Inspect the O2 Oxygen Sensor and Wiring harness Locate the O2 oxygen sensor on your vehicle and notice for any signs of damage or corrosion. Air Injection is pretty simple to understand, it simply means that we are pumping or injecting air into something. Fortunately, everything you need everything you need to fix it right the first time is right here! Reaction is a little more complicated unless you understand that Catalytic Converters are really two catalytic converters in one.
I posted the paragraph below yesterday on the 993 forum. Also, please note that this may be covered under the emissions warranty on the vehicle. What do we know about P0410 code? The enables both circuits simultaneously when Air system operations id desired. What are the symptoms of the P0410 code? The secondary air injection system uses ambient air, which is pumped into the engine exhaust, to reduce emissions. The enables both circuits simultaneously when Air system operations id desired. All of these were actually replaced within 20,000 miles ago.