Any chance to get an update on this vehicle? If there is anything you would like to add about P0402, please feel free to add a comment below. The information contained on this site is presented for informational purposes only. Then the final step, I switch on the car and try to start: the dashboard lights are all ok as usual. The next is, just before I took the car sensors to be cleaned, I got the massage diesel Particle Filter full and Continue to drive, massage. Is it one three sensors attached to the charcoal canisters on the drivers fender? I've noticed while test driving that when going up any steep hills the vehicle bogs down tremendously.
We drove about 30 or 40 miles or so. So when I have a guaranteed good day of weather I will do them both, even though the valve was only done about 6 weeks ago by our local garage I don't think they removed the pipe and cleaned that. You are not allowed to view links. The P0402 code could be accompanied by rough or no idle, hesitation and stumbling. That would just cause it to throw different codes. What gears should be in it stock and what ratio could be installed to theoretically put it back to stock with the 31's? This automatically creates an electronic copy of the data taken at the time the malfunction occurred.
And go on a Long Run Altering the Driving Conditions and Rev Range Have Fun your Car Should be Feeling Better for Your Hard Work. Like a video that you've watched? Only I can actually describe it a little better because it happened to me. New vacuum lines installed where needed. I tested the egr temp sensor tonight and it is within expected range for the temp of my intake manifold. YourMechanic offers certified mobile mechanics who will come to your home or office to diagnose and repair your vehicle. After a couple of hours clearing the clag solid lumps of carbon plus thick oily black snot out of the inlet what fliptard ever thought that the egr system was a good idea? Turned it off and left it sit for a half hour or so. Had the dreaded spanner come on during a long trip on the motorway.
Clear the fault and it comes up again but again it says not present? I'm not sure - I know that on the 2. Test Description Number s below refer to the step number s on the Diagnostic Table. It is part of the vehicle emmissions system, and is used to reduce combustion temperature and pressure to control Oxides of Nitrogen. These would include a low engine power, hesitation, and dying at idle. P0400, egr excessive flow, what the heck does that mean? Sometimes that unit is installed upside down which causes water condensation to enter the box and have fun with your electrics. Then why did it fix the ones I've had here? Related: Opel Insignia P0401 Symptoms Most of the time there are not going to be symptoms when P0401 is triggered, other than the service engine soon light itself.
At idle full recirculation of the exhaust gases should kill the engine. I like the look of the 31's but it know that they make it weaker. If there is a leak in the vacuum line the vacuum will not hold. It looked as though is sat at the bottom of the pipe and it fit there also so assumed it was meant to to be there, just thought I would double check here though as well to make sure. Its still doing the same thing. Remember to check the terminals and see that they are not being backed out, improperly formed or damaged, and for poor tension. Check the tube and see if it is cracked, clogged or otherwise damaged.
So, if you are encountering P0401 and other codes, the P0401 may be a symptom of larger problems. Others rely on an electric signal. The exhaust gas recirculation valve is a component commonly found on many road-going vehicles. Good evening, Just hopefully looking for a few pointers. Within spec at 125 degrees F so I'm confident it can't be that.
Enter the 5 character trouble codes in the search box and submit the search. Refitted the parts and the connectors perfectly. If the test light failed to glow then it means that the circuit may be open or shorted to ground. Seems to come on when the engine is cold: less than a block from my house usually in the morning after sitting overnight. Did you ever figure out what was causing the P0402 excessive flow? Please could you advise me the next course of action to be taken or have I miss something in the processes? I connected my mityvac to the out port of the N18 valve and saw there was maybe 4-5 inHg which told me either the vacuum pump wasn't generating vacuum or the valve wasn't passing it.
How serious is the P0402 code? You may have to before you can post: click the register link above to proceed. Front oxygen sensor looks a bit lazy but functional and it also looks to have been replaced recently but customer nor shop have any record of the replacement. How does a mechanic diagnose the P0402 code? This means the fuel is detonating within the engine instead of burning steadily. Popped it back in the car, started it up, and no more engine code for the past several days and many miles. You will want to check the vacuum integrity and electrical response of the solenoid.