Make sure that you disconnect the Battery for a couple of Hours to reset the ECU after cleaning the MAF Sensor.
It would probably work with 1/2 an Hour but I always disconnect for 2 Hours
Make sure that you disconnect the Battery for a couple of Hours to reset the ECU after cleaning the MAF Sensor.
It would probably work with 1/2 an Hour but I always disconnect for 2 Hours
Hi all after about 6 months and use my patrol grx a TB45 engine, consuming a lot of fuel, this day I have become mechanical and using the workshop manual patrol, I checked all sensor and power lines, and apparently some mechanical sensors that I said they were bad, it turns out good stab.,
I found that the air sensor was not getting the battery neutral, because I did that job, finally, after trying each of the sensors and make sure everything was fine turn on the patrol connect the computer to scan and nissan ecutalk see that all the sensors are working perfect.
Any information I will report next week
but watch the timing of the sparks in the computer and move it occurs to me to advance the spark a bit and see how my engine .. surprise
My motor is no longer drowning, has more power, its normal temperature, I'm very happy., Apparently what was causing sparks drowning was a little late ..
This week I will be testing and observe the fuel to see if I spend less
12K to the gallon, hmmm 4.5 L to the gal = under 3K to the Litre ....
It should get better than that ,but it wont be much maybe a litre or two,i get between 4-5k to the litre in the 4.2 petrol GQ and the TB45s get worse than that,so your not really far off the average for these juice guzzlers
Why no power, well when was it serviced last ,many seem to overlook the basics, plugs,leads,filters ect
But IF your floggin it in a month or so, dont spend much on it
hi friends I have something to tell you, they will say that everything has happened, but I think the hope is the last thing to go in life., After a few months (almost years) buy cables, ect. ect ... and part of it's my ignorance vehicle technology, and after searching the Internet for information and make sure everything, and after finding the manual for my patrol .. I tell my experience.
1st - buy the cable to ODBII would never work in my patrol, it turns out that even the patrol is year 2000, has installed the old system, which does not work with ODBII calbes by consiquiente the solution was to buy another cable .
2nd-Buy nissan scan the cable, but really did not find any program or software which read me and give me all the information about my patrol ... after a while, I found a program that is under development, but quite interesting which I could see and read the ecu errors of my Nissan Patrol.
3rd-valve that which you talk a lot, this is the aac valve valve, which is responsible for accelerating the engine when it enters the compressor, and when cold, this after seeing it in the manual, the disarmament and was causeway coal and oil product produced by the admission of the engine, clean and juaaala .. and accelerates when cold, and when it enters the compressor motor accelerates up to compensate a ..
But that's not all the story still continues ..
After a few days this Christmas and half occupied, decided the day yesterday which had nothing to do, in my garage as a workshop grab, grab the computer manufacturer's manual for the Nissan Patrol TB45 engine with which it consequi (Quite Pass Working consequirlo) and get to check each sensor and power line and computer engine, ensuring that all work as stated in the manufacturer's manual.
starting with spark, knock sensor, timing, more air, aac valve, in order, each sensor system and that had to do with the engine and transmission, which either electric cables, sensors well exept that I realize there my patrol has no oxygen sensor, (Apparently the previous owner take it off), the more Air sensor, there was never the negative battery which to not work well and the temperature sensor from the computer connector was not to bad and good contact, clean and tighten touch to operate.
After correcting those details and make sure everything came right to the computer, I decide to check the software and connect the cable nissan scan my computer and all sensors worked well, and read the error and all being well, I give a happy return to patrol, but bad news .. My continuous patrol drowning.
Beginning and call my father who is an engineer in power plants, with considerable experience in plant 800kw motors ect .. I said I'm coming over to help.
After analyzing and giving back with the other, and see how it works on the computer tells me., look so good, but I find that the timing or rather, the change is very little spark, go home and let to advance the spark.
got home, cojemos a bucket half going to the top of the spark flojamos distribution, move and advance a little spark, and we went for a walk ..
*****
***Surprise.!! .. my I saw the last teeth in my mouth (jajaajaj) my patrol shift at an incredible rate. .
Just toparle throttle, brushing out and leaving the marks of the tires on the street, and suddenly accelerates undes you in your seat, feel the power, when you try to overtake a car and step on the accelerator, hoarse as a SUV that must be respected, and besides that shoots .. incredible. no longer drowns
After so many years and so many mechanical and tell me that the jeep had bad sensors, I had a few things, I do not even charged., Changing air filters, spark plugs, spark plug wires, timing cover, fuel filter, and Suddenly everything was on the basis of sparks ..
Everything is working well on both petrol and LPG Gas, amazing, after that, my father had to shut some gas inlet, as that was flooded, the adjusted and ready, serenita low, and high, runs like crazy ..
This week will test consumption, which I imagine will be less in LPG gas fuel is more we use it, and we had to close over the gas inlet to the engine, that will economisar fuel (at least I hope), and Now, I have to accelerate less for her run, excellent.
I wanted to share with my experience as many of you have been concerned that I may fix the problem, and in turn, can be found another companion patrolero this happening to you also the same, and this can help .. and for that matter the forum, and help us tell our experiences.
In the next week I will write to inform them if there was fuel economy or not (I think so)
Also I have to tell any question about any type of patrol, I have the manufacturers manuals, any model, I can ask any questions or contact me via email deleonmaximo@gmail.com, which I can find any information and I will gladly help, and if anyone needs any additional information that I have done as I write here or by mail.
Thank you all for helping me ....
93patrol (16th January 2013)
glad to see you got it sorted and are happy with the way your 4by is performing now maximo
deleonmaximo (17th January 2013)