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Richard Hamilton

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Posts posted by Richard Hamilton

  1. Inspired by Chris, and using the same LED's that he used, here's what it looks like on a 996 coupe:

    post-4000-1158419606_thumb.jpg

    The only minor modification to original was soldering the wires to the circuit board of the interior light:

    post-4000-1158419732_thumb.jpg

    Looking at the connections in the picture, the one on the right is earth, and the one on the left is 12v.

  2. The spoiler relays are controlled by the instrument cluster. The manual switch is also connected to the cluster. The speed is read by the cluster, which signals the spoiler to deploy above a certan speed. Because it is all integrated, there isn't a simple way of rewiring it to bypass the speed signal. The only way you might possibly achieve what you want is to wire a separate switch direct to the spoiler relays. If you need the wiring diagrams, send me a PM or email.

  3. Was the hassle in getting the appropriate wires and connectors...?

    Absolutely! I had terminals that I thought were right, but Mr Porsche made sure everything wasn't quite standard. We ended up tweaking every connector to make it fit. It ended up as a safe and secure installation, but I wouldn't recommend doing it this way. If Tim can make a wiring harness (and I know he has sourced most of the components) then it would make the project do-able. Without the harness it's a nightmare.

  4. Well, thanks to Tim the cruise retrofit in my '98 996 is complete, with a lot of help from my friends at wrightune.co.uk. It works brilliantly, and I'm delighted with the outcome, but it wasn't without its problems.

    Mechanically, everything was straightforward, but I didn't have the benefit of an original wiring loom, which is what caused the hassle. Therefore, I would not recommend tackling this project without a properly constructed wiring harness.

  5. Paul

    I'd try cleaning the ICV as 058slb suggests. There is a thread on here somewhere, and Loren posted a picture of the location of the valve, which is attached to the throttle body.

    Refresh my memory - is yours a tiptronic? I have a friend with a similar problem. It ticks over smoothly, but the revs drop and it stalls when he engages drive or reverse. Only when hot. He has cleaned the ICV with carb cleaner, but no improvement. I'll let you know what happens.

  6. The OBD2 Manual says:

    P1124/P1126 - Fuel/air mixture is so lean that sensing has reached its rich threshold.

    - Intake air system leaking

    - Fuel pressure too low.

    - Volume supply of fuel pump too low.

    - Fuel injectors fouled.

    P0130/P0150 - Oxygen Sensor Ahead of Catalytic Converter (Cylinders 1 . 3) - Intercore Short Circuit or Limited Voltage Increase

    Fault conditions:

    Crack in ceramic material

    Reference air polluted

    Short circuit in signal wire to sensor ground (intercore short circuit).

    Fault area:

    - Oxygen sensor

    - Wiring harness

    - DME control module

    HTH

  7. Tim

    That's perfect - you are a star!

    Could you share the number of the connector and pins you think might be right? I am hoping to get all the bits together during the next 3 or 4 days, and I'm keen to get started.

    BTW, if you can put together a reasonably priced kit, they will sell like hot cakes. Do you want a UK distributor?? ;) ;)

  8. Tim

    I'm a bit confused. :huh: :huh: Firstly, my sheet 13 is a bit unclear, and I mistook the ground connection terminal to be F, and it is E. (It's clear on the Boxster diagram I have).

    Even so, I have a nagging feeling that the earth connection is to the bottom-right pin in my photo (the one next to the small polarising rib). If you get a chance, could you confirm (or otherwise) that the brown wire goes to that pin?

    What you are suggesting is a mirror-image of what I am now expecting - and you were looking in a mirror! :D :D

    edit: I need to type faster - our messages crossed! - that's great - I think we are on the same page now!

  9. Tim

    My cruise actuator arrived, but I have a snag. The pins on the socket are not numbered/lettered. Do you know which is which?

    post-4000-1153486819_thumb.jpg

    edit:

    I took the top off the unit, and I am fairly sure that the bottom-right pin is the ground connector (F). Therefore, I THINK that the connections (as you look at the photo) are:

    E D C B A

    K J H G F

    But it would be nice if you could confirm this.

  10. Tim

    I have tracked down a used cruise actuator, pedal, bracket, etc, but no loom. The wiring looks fairly straightforward, but I wonder if you could give me some pointers:

    1) Bridge Plug BS1 (Speedometer A - connected to plug 1/16 on the Cluster), shown on wiring diagram sheet 3. Where is this bridge plug located?

    2) Plug X3/2 (Blue) (X2/6 on 996), shown on sheet 11 - is this located close to the Tiptronic control unit?

    3) Bridge Plug BS14/2, shown on sheet 13 - did this exist on your car? Being a tiptronic, like mine, I suspect it wasn't fitted at the factory.

    4) Were you able to get any numbers from the 10-pin connector plug?

    I'm sorry if I am jumping the gun - maybe you are including this info in your DIY. If so, just tell me to be patient!! :-) :-)

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