Jump to content
SAU Community

R33 Dying Randomly While Driving


sxwpn
 Share

Recommended Posts

Hi ive been having this issue for a month know i did all the normal stuff like new fuel pump, coils, new crank angle sensor, afm so on but hasnt solved my problem if any one has any idea on what to do next please let me know as i can not drive the car its really annoying. :)

Link to comment
Share on other sites

You can do an ECU diagnostic using a paper clip and shorting out two pins on the consult port, a code will flash on the dash. Do a search for it on the forums, the ECU will supposedly remember problems for 50 or so starts. May help shed some light...

Edited by MintR33
Link to comment
Share on other sites

Does the car idle roughly or abnormally?

i got that problem fixed it did idle rough got a new crank angle sensor and went away just dyes randomly know say ur driving and out of no where will loose all power and stop

Link to comment
Share on other sites

does it idle when you slow down, after applying a tiny amount of boost. i've been having this problem as well. we figured out that the car stalls when you apply boost, even if its a little bit and then you come to a stop or change gears. i think its sumthing to do with the turbo , but then again i mite be wrong

Link to comment
Share on other sites

does it idle when you slow down, after applying a tiny amount of boost. i've been having this problem as well. we figured out that the car stalls when you apply boost, even if its a little bit and then you come to a stop or change gears. i think its sumthing to do with the turbo , but then again i mite be wrong

i hope its not the turbo cars gonna send me broke lol :)

Link to comment
Share on other sites

I would say it's an electrical problem, possibly one of the relays controlling the injectors or coilpacks. Maybe check the plugs (onto the relays) first, then try replacing the relays.

Link to comment
Share on other sites

Sounds like your ignitor if its a series one (being that year it should be) which is located in the engine bay, S2 is actually bundled in with the ECU inside the car to avoid this problem. As it warms up (and its on its way out it) it should cut power to the coilpacks. Once its cooled (or using a cool shorting trick) it should start again. Replace or reposition it away from the engine to fix. Common on RB30's with the ignition module under the dizzy

Link to comment
Share on other sites

Hi ive been having this issue for a month know i did all the normal stuff like new fuel pump, coils, new crank angle sensor, afm so on but hasnt solved my problem if any one has any idea on what to do next please let me know as i can not drive the car its really annoying. :)

Hey mate, I just collected my car from the workshop. I was having the same problem as you. I just did my 100k service..the mechanics told me the timing of my car was abit off which was causing the dying of the car and i had a boost controller installed which tuned my turbo. My car is driving fine now.. maybe you should check the timing.

Cheers!

Link to comment
Share on other sites

Hey mate, I just collected my car from the workshop. I was having the same problem as you. I just did my 100k service..the mechanics told me the timing of my car was abit off which was causing the dying of the car and i had a boost controller installed which tuned my turbo. My car is driving fine now.. maybe you should check the timing.

Cheers!

Thanks man ye i got all that checked all turned out good engine runs like a dream my tuner is saying it can be your alarm kicking in when you are driving which imobilises the engine and shuts offf all i gotta say

SKYLINE OWNER SHIP= STRESS and ALOT OF FUN

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
 Share



  • Similar Content

  • Latest Posts

    • I was actually going to try and dig out a datalog with turbine speed and EMAP haha
    • Wait until @Lithium posts a compressor map and tries to explain what's going on. There is a strong possibility that the OP lives in a digital world and is not comfortable with analogue machines. A turbo is just about as analogue as it gets, with plenty of non-linear behaviours added in on top. Most of us who think we know how they work are actually only getting by on 2nd and 3rd order mental models that abstract away from the actual physics and bring it back to the sort of kindergarten level concepts we can hold in our heads. This is important when you need to hold 10 such concepts in your head at the same time. You need to reduce the complexity of the individual concepts to allow them to be simultaneously held and manipulated. Too much complexity in the base models makes it very difficult to make them work with each other mentally.
    • It could be. It might not be. It is impossible to know without context by asking the owner or the tuner on the day and knowing what they were doing/not doing/attempting to do. You said earlier this is hard to understand because to your mind, a turbo is at full speed when it hits its spike. This is not true. The turbos actual speed is defined by how much air is being forced through it via the exhaust, unless you control it. The spike you are seeing at ~whatever RPM it 'spools' at, is where boost control is starting. If there were no boost control the turbo absolutely would be spinning much faster at 7000rpm than 3000rpm, every single time, on every single engine. Boost control keeps the boost controlled within the limits you ideally want. If it were uncontrolled you would have two scenarios 1) You have a turbo that hits peak RPM and CFM (not boost) at the redline of the engine. This would work, but most people want more boost earlier. 2) You have a turbo that hits peak RPM well before the redline of the engine (say, 3500), and you explode the turbo by redlining the engine. (say, 7000rpm). If you don't want exploding things, or lag, you design a turbo system to come on when you want the boost to be useful, and then not overspin itself into oblivion by using some form of boost control, to control the boost pressure accordingly.
    • Yep. >10 posts required. Prank can relax that for individuals when required.
    • @PranK is there a restriction on posting pics based on post count?
×
×
  • Create New...