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• flywheel sensor problem - 911 Carrera 4 4 Jun 2007 (Forum)
  Hi wondering if you can help. I have measured the signal from my flywheel sensor with a scope and have got a very good reading at the ecu connector plug, now here is the strange thing when i plug the connector back in to the ecu, the signal dissapears. Reading taken at the back of the ecu
• escort gti ecu light & fuel light 18 Jan 2006 (Forum)
  i have a 1998 escort gti. can anyone please help me on the following. does the escort gti have a ecu warning light in the dash as i cant see one when i turn ignition on. does it have a low fuel warning light ?? reason for the ecu light is that i have a flat spot / slight judder but only every
• chevrolette matiz 2005 - ecu 5 May 2013 (Forum)
  i changed the battery and put terminals on wrong way on battery have i blown the ecu,tryed to disconnected it for 48 hrs but still nothing, i put the key and it wants to start but again still nothing. any help for me please john.
• 2009 mk 6 golf diesel turbo 1.6 - ECU problems 22 Apr 2013 (Forum)
  does anyone know of a history of problems with the ecu for this engine   Mine is 3 months out of warranty and VW want £1000 to replace it at 40k miles and I suspect this is a not unknown failure
• Renault clio ecu 30 Mar 2001 (Forum)
  My ex has a Renault clio that is bad at starting ,it has new plugs etc and is just as bad .She has been told the ecu is faulty and will cost an arm and a legto replace,Is this a common problem with clios or is there another reason for this bad starting. Regards Andy Bairsto
• ECU's 15 Oct 2004 (Forum)
  Is it possible to edit ECN programming to allow controle for extra cusomized features
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  Stalling Peugeot 107 - what's the cause? 5 Feb 2014 (Ask HJ)
  My son’s Peugeot 107 stalls immediately after it is started. The AA, local garage and main Peugeot dealer are stumped - they think the problem might be...
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  Faulty ECU on SEAT Leon - do I need to scrap the car? 4 Feb 2014 (Ask HJ)
  I have a 2001 SEAT Leon TDI. The computer unit is bust ECU?). The central locking lights keep going on and off and unfortunately I did not take it to...
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  Rain damaged electrics on BMW 9 Aug 2012 (Ask HJ)
  Please advise other BMW E91 owners. I own a 330d Tourer, 55 plate, although the same issue exists on earlier models (You Tube shows an earlier 735 with...
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  Skoda Octavia ECU 15 Sep 2015 (Ask HJ)
  We have a year 2000 Skoda Octavia estate 1.9 TDI and we'd like to know where we can find the ecu please?
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  P1607 fault code on Vauxhall Corsa - what does it mean? 19 Jul 2013 (Ask HJ)
  My 2003 Vauxhall Corsa 1.2 is showing a P1607 fault code, any idea what’s wrong?
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  Are all Mercedes-Benz C-Class models susceptible to ECU failures, or just the C200? 9 Jun 2010 (Ask HJ)
  I am thinking of buying a Mercedes-Benz - a 1998 C240 has caught my eye. I know this site says that the ECU can go after 12 years. Is this only with the...
• ECU and engine sensors 16 Feb 2007 (Forum)
  in the sensors that the ECU monitors (air temp, mass flow, coolant temp, elec system voltage among others). These are obviously made to fairly strict tolerances, but if they are slightly out of calibration, how does the ECU know? If the ccolant sensor reads 5C low, then the fuelling may be affected because
• vectra dash lights /ecu 6 Feb 2006 (Forum)
  can anyone help , have just had a second hand engine put in my vectra 2ltr and some of the dash lights stay on airbag ect ,some one told me that i need my ecu reset could this be true ,could i reset this thanks
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  Do you have to reset the ECU after cleaning the Mass Air Flow sensor? 18 Dec 2018 (Ask HJ)
  Do you have to reset the ECU after cleaning the Mass Air Flow sensor?
• 2007 Vauxhall Vectra Life (petrol) - ECU 8 Dec 2013 (Forum)
   no comunicationwith engine control module, he says that its a wireing fault with which he says its a faulty ECU, could anyone tell me if the sensors could be the cause or do i need another ECU????,,,  
• Citroen C3 (2002 - 2009) - 03 1.4 Location of ECU 7 Feb 2013 (Forum)
  Hi Everyone, my ECU needs to be replaced, £700 dealer has quoted but I have found that I can buy one for £200 fully coded and ready to plug in and go with un-limited mileage warranty. But I need to know where the ECU is actually situated in my car so that I can take it out and get the part number
• VW GOLF GIT 180 BHP - ECU/ABS PROBLEMS 8 Jun 2010 (Forum)
  Hi all, i have a problem with said golf ECU light is on in dash, have changed lambda sensor all so have changed mass air flow meter but still the ECU light is on in the dash. the ABS light comes on at times when i start the engine but stays on for a while & could go off it's self
• Peugeot 406 (1999 - 2004) - 99 110 ECU re-coding. 16 Sep 2007 (Forum)
  I have a Pug 406 110 hdi on a T plate, I have been told that i have to have my new ecu recoded to the car, the car run`s ok, but i cannot erase the fault code`s (p0230_p0380) . also another quickie question, would a ecu from a hdi-90 work ok on a hdi-110. as the only difference i could see
• Vauxhall ECU Reprograming 18 Jul 2003 (Forum)
  that the technician had reprogrammed the ECU with the latest version of the software. I am aware of the function of the ECU but wondered if anyone could enlighten me a bit more about what improvements i might expect if any. Thanks in advance.