Page 1 of 2 12 LastLast
Results 1 to 10 of 14

Thread: lack of throttle

  1. #1
    Join Date
    Jan 2007
    Location
    Newman WA
    Posts
    29
    Total Downloaded
    0

    lack of throttle

    Hi All

    My 2000TD5 auto has developed an intermittent throttle problem. Starts and idles no problem but sometimes I have to wait to drive away as I have no throttle response also when driving it seems to have a flat spot until the turbo cuts in. It is quite dangerous when accelerating away at an intersection until it picks up. I have read threads regarding the throttle potentiometer and as I have a nanocom is there any area in particular I should be looking for.

    Thanks
    Ken

  2. #2
    Join Date
    Sep 2007
    Location
    Gold Coast
    Posts
    6,078
    Total Downloaded
    0
    The throttle pedals don't often give trouble.

    Does the engine management light come on when you press the pedal?

    have you looked at the main ecu loom where it goes into the ecu? If not, unplug it and see if there is oil in it.

    What fault codes do you have logged?

    Rgds
    Pete.

  3. #3
    Join Date
    Jan 1970
    Location
    Adelaide - Torrens Park
    Posts
    7,291
    Total Downloaded
    0
    I think the post above should read "the throttle pedals often give trouble".

    Failure of the throttle pedal will produce fault codes, but won't bring the check engine light on.

    I can't recall the codes produced, something along the lines of driver response maybe? Wiser heads than mine will know.

  4. #4
    Join Date
    Sep 2007
    Location
    Gold Coast
    Posts
    6,078
    Total Downloaded
    0
    Jon, the logged fault will probably be Driver demand, but as I said, from my experience, they dont often give trouble. Depending on the fault, the engine management light can come on when it is pressed if there is no response.

    Just because there isnt a response doesnt mean its the throttle pedal as such. Although its obviosuly a good place to start looking.

    Where are you based Ken, Depending on where you are someone may have a pedal you can swap out to try. I have a new spare one here, on the Gold Coast.

    Rgds
    Peter.

  5. #5
    Join Date
    Jan 1970
    Location
    Adelaide - Torrens Park
    Posts
    7,291
    Total Downloaded
    0
    Quote Originally Posted by Psimpson7 View Post
    logged fault will probably be Driver demand, .

    Thats the one!

  6. #6
    Join Date
    Jan 2007
    Location
    Newman WA
    Posts
    29
    Total Downloaded
    0

    Throttle response

    Hi all
    Thanks for the input. I am in Newman WA and Land rovers are few and far between up here. I had the the harness and fuel block replaced about 2 years ago, is this a problem which happens again. I was wondering about the harness into the ECU and intend to take it out and clean it. Can anyone tell me if I can use CRC Non flam cleaner on it as the cleaner says it may be harmful to some plastics. I have not had time to connect the Nanocom but will try today.

    Thanks Ken

  7. #7
    Join Date
    Sep 2007
    Location
    Gold Coast
    Posts
    6,078
    Total Downloaded
    0
    The looms can keep giving trouble, and are almost a very occasional service item.

    The cleaner should be ok (havent tried it however - so not certain.) but I would recommend removing the orange rubber seals as they can get affected quite easily.

    Do a read faults with the Nanocom and let us know what they say.

    Rgds
    Pete.

  8. #8
    Join Date
    Jan 2007
    Location
    Newman WA
    Posts
    29
    Total Downloaded
    0

    Lack of throttle

    Hi Pete

    Removed the red plug on the ECU and sure enough oil in the connector.
    Running a caravan park up here so not much time but I will let you know when I check with the nanocom

    regards
    Ken

  9. #9
    Join Date
    Sep 2007
    Location
    Gold Coast
    Posts
    6,078
    Total Downloaded
    0
    Let us know what the codes are Ken. Rgds Pete.

  10. #10
    Join Date
    Jan 2007
    Location
    Newman WA
    Posts
    29
    Total Downloaded
    0

    lack of throttle

    Hi Pete

    Finally hooked the nanocom up today and the only fault logged on the ECU was 20-04 EGR stuck open. I had the EGR removed 12 months ago so I guess that is always going to be logged.
    I cleaned the plug on the red cable as I said and throttle response is now much better but I am thinking I will purchase a new cable even if only lasts 12 months I reckon it will be worth it. I see someone has mentioned an aftermarket cable around 200-300 dollars would you happen to know where I could get one.

    Thanks

    Ken

Page 1 of 2 12 LastLast

Bookmarks

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Search AULRO.com ONLY!
Search All the Web!