Re: [doc] Re: faulty ecu help?

[Nick Tomlinson <nickandkathryntomlinson@xxxxxxxxxxx>]

I could but Richard Hutchinson will prob have more time than I have.
   
  Sounds like it could be the output transistors have gone open circuit.
  This can happen if the idle speed controller goes short circuit.
  Only a quid each to replace.
   
  NickT.

essexdick <tny1964@xxxxxxx> wrote:
  
Im not sure but i think Nick T repairs them maybe.
cheers tony vin#3484

--- In doc-uk@xxxxxxxxxxxxxxx, "blackaddertoo" 
wrote:
>
> hi
> 
> finally getting to the root of my running problems.
> now have intake manifold reinstalled. car did the same, ran for 30 
> secs then gets bogged down and stalls but if i remove the idle 
speed 
> motor cable, then the car idles ok at 1800 revs.
> so to fault find do i need to check the earth to the ecu, the 
diode, 
> the feed from the coil and the motor and the ecu.
> i connected the cable back, statred and engine started to stall 
> after 20 seconds, i then pulled the cable of and engine slolwy 
> picked back up to 1800 revs.
> therefore is the idle speed motor working but the ecu is feeding it 
> duff info and making it too lean or rich?
> anyone any good ideas? and Martin, if i parcel posted the ecu to 
you 
> are you able to fully test? or plug into another car?. if i was 
near 
> you i'd book the car in1.
> 
> thanks for any help.
> 
> regards
> 
> steve
>







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