Air is collected and pumped into the check valve heads by the twin vane air pump into a rubber supply hose that interconnects both air check valves. Never had a problem with that on other cars so never even knew to check it. But this last time everything seemed to work and still had p0410 coming back. Secondary air injection protection fuse 40A — Fuse 31- Orange Maxi-fuse There are several faults that can occur to raise the P0410 code and resulting amber warning lamp, but often it is down to a failure of the secondary air pump itself. Problem solved thanks to you. The second Mercedes Gen-In Site Review Book 2016 is now available to purchase and download.
I have repaired multiple S Class W220 sec air sys problems where the pump replacement and relay have done the job. This could be one of the best purchases you ever make for £3. Don't take it too lightly. Once the silver contact area of the relay has deteriorated unreliable operation will result. I'm sure you can if you have change a light… Press molding strip out of door control module cover on driver's door. It could be bad fuse 4.
For this purpose open ashtray in rear door and lift switch cover until switch cover can be pivoted over switch Move switch cover out of retaining clip and remove switch cover. Purchase, download and print your own copy for use in the workshop or just simply if you prefer to read all the content off line. Bad connection Of course there could be something else but this are most common on Mercedes vehicles. Note — fault light cleared in this picture. Most of them have the same setup.
Replacement is an exact reversal of this procedure. Once removed install in… It is a serious light. Found that orange maxi fuse blown. The radio adjust automatically to the amount of road noise, more noise, the radio adjust its volume, and of course, that works the same way reversed, lesser noise, lower volume needed. Often in colder weather, moisture accumulates in this device rendering it intermittent in operation, as the weather warms and it dries out then the problem disappears, only to return once the weather dips back to winter humidities again. Information given in this video does not guarantee the desired outcome.
If you have a code P0410 that relates to secondary air pump, there are a few possibilities that could trigger this code. An important component of the S500 is the fuel pump relay, which turns on the fuel pump when the engine is turned on and powers down the engine when the ignition is shut down. Should it detect a incorrectness or deviation from the changes expected within the combustion gas control loop, then it will flag up a secondary air injection error. The glass will turn slightly to the left and pop out, if you have the heated mirror option be careful as there is a harness attached the the back. As for fixing it, you're probably going to have to replace the pump. In the vicinity of the black vacuum solenoid that diverts supply to the air check valves is a small blue plastic vacuum check valve, these have been known to stick and cause incorrect operation of the air injection check valves.
The resulting maths is simple. Burned out rotor of the air pump, probably due to overheating. This repair was to resolve a check engine light giving code P0410 - secondary air injection malfunction. We have a video that will show you how to test a secondary air pump 2. Remove door handle cover from door handle. What it means is the suspensions on the car are leaking or some other leakage.
Read more: Posted on Jan 08, 2013 itis in one of the front sams fuse boxes. I would have it repaired,cause dumping cold start fuel and loading up those convertors may end up being costly. It will prevent any electrical current flowing to the secondary air pump and it will also prevent the air check valves on the exhaust manifolds opening with the possibility of allowing exhaust gasses to exit via the disabled air pumps delivery pipe. It could be relay that does not activate the secondary air pump 3. That is what the code corresponds to on my C280. You can do that with a hand-held code scanner, which can be purchased at just about any auto parts store. Any injury, damage or loss that may result from improper use of the tools, equipment, or the information contained in this video is the sole responsibility of the user and not Auto Repair Guys.
Once the work is completed, leave off the plastic engine cover until you have started the car from cold, you can then hear the fan running and monitor at what point it shuts down 45-90 seconds after cold start if it continues to run much beyond this time there is likely to still be a problem somewhere and you are best to disconnect the motor until it is further investigated as it is a high power, high rpm motor that is not at all rated for extended use beyond its designed short duty cycle. Worst case is that the relay sticks on and the air pump remains powered beyond its 90 second period and running continuously to its final destruction. Unclip switch cover from door liner. Even Mercedes service information is not this informative and put down in such a matter of fact, understandable way. Instructional video on how to replace the secondary air injection pump and its associated relay on a 2005 Mercedes-Benz. P0410 Faults recorded and cleared with Autel MaxiDiag Elite.
As far as I know, the line itself does not come with the car, but they are available at your neighborhood target or best buy. However, this isn't going to fix your problem. The pump if faulty must be replaced along with the N control relay and if blown Fuse 31 40A. At the same time the electrical solenoid controlling the check valve vacuum is energised, allowing vacuum to pull open both diaphragm caps. It is worth checking the vacuum actuation components and piping with the pump motor housing removed, any hoses that are split or look bad should be replaced. A002 542 1319 Testing the pump is straight forward, lift up and off the front section of the plastic engine cover and remove the air pump power connector, apply 12v to the exposed contacts from an external source and listen to the sound the pump makes — if any.