Hello Long story but… I have 2.0 2008 Vivaro, and one day it just didnt start. I had a mobile electrician come out to have a look and he narrowed it down to an ECU fault. The ECU wasnt sending an earth down to a relay and for some reason the van didnt start. He managed to fix the issue by...

Hi all, I'm new to the forum. I've just replaced the head gasket on my wife's 10-plate Zafira 1.6 XER after it overheated but now can't start the car. The service light is on & nothing happens when I turn the key. My OBDII reader connects to the plug-in unit but then won't connect to the ECU...

Hi all, I'm working on a 2020 Vivaro 2.0 CDTI that has had a close encounter with a grass verge - no metal damage, wheel tracking 100%, just a lower front plastic bumper. However..... it has fired the airbags and the ECU won't taltk to Opcom. All looms are intact and all looks fine, so I'm...

Hi guys, after some advice please if anyone can help? My Vauxhall Zafira died last Wednesday and the garage have come back after getting it checked by an auto electrician who deals with ecu’s and have said it needs a new ECU. They have told me they can not assist and I need to go to a Vauxhall...

I have an Astra J VXR GTC 2012 and had this issue since 2018 :( 1) Vehicle starts and drives fine when crank shaft sensor is disconnected (EGM + ESP light remain on with no rev count) 2) Vehicle struggles to start but eventually does after half a dozen tries or more when crankshaft sensor is...

Hi Guys, Problem here thats driving me insane. Car is Vauxhall Insignia 2011 I'll try and keep it short and to the point. Started with "DPF is full" message appearing on the dash. OK so I took it for a long run up the motorway and kept the revs up assuming it would regen. No luck. Booked...

Hi, Does anyone know if possible to do a straight complete ecu kit swap between two different types of ecu? My one is a corsa d 1.3 Z13DTJ and I found a corsa d 1.3 A13DTC... ( I don’t want to swap just ecu and then programming modules, just straight complete kit). I also have the option to get...

I having some really weird problems with my 2011 Insignia Estate. I think it's all ECU related, but would like to ask if anyone can offer any advice on this one. It all started as a central locking problem. I click the button on my key fob and the locks 'click', but they don't lock. All the...

Hello, I'm new here🖐 Hoping you can help diagnose some weird electronics behaviour. Car is a 2005 Vectra C 1.8 petrol, 2006 model, no car alarm or other fancies. One of each of the light sockets in front is not getting any juice (LITERALLY 1 of each). Confirmed with working bulbs and...

Hi everyone! I’ve joined the network in the hope of picking your brains. I currently drive an Astra H 1.4, 2010 and have done for over 5 years. A couple of weeks ago, I was driving along and the car stalled at some traffic lights. I started the car again, and it ran fine - however about 10...

I'm in the south london, Sydenham area and I have had a new engine fitted to my 1.3 cdti Vauxhall Corsa D , the engine went in no problems but it a heartbreaking moment when I was told that because it was sat for 6 months+ my key is not being recognized and need a ECU reset, is there anybody in...

Hi Guys, I have a Corsa 1.3 CDTI 08 with a water damaged ecu that I could do with some pointers with. So first started noticing it losing power, then when started it wouldnt rev, got it plugged in at the closest garage and he said ECU. Ive since took the ecu out ( no real signs of pooled water...

I've picked up an astra with a dead ecu, I've inserted and old ecu I had but no pin for and it reads everything fine but won't fire Long story short if I get a reset ecu off ebay and a pin, would I be able to hook it up with opcom Or am I better off getting full ecu kit, Thanks peoples :)

Hi guys, I've recently had my ECU replaced and the traction control and service ESP light have come up on my astra GTC 2014 1.7 diesel. I took it back to the garage where they reset the ECU and the faults disappeared. I then noticed my cruise control stopped working, so I took it back to them...

Hi all, I have a 2003 Combo 1.7di that's having some technical issues. It always ran without problems and I changed all the fluids and filters a couple of months ago. Then recently the service light started illuminating when the engine got to temperature after a while, so I planned on putting...

Hi guys, just made an account to hopefully get some advice. Thought someone might find it interesting if anything. So last week my car would not start kept blowing fuse 20. I traced it to the injectors 1 and 4 which had 42v on each lead. Opened up the ecu as they are prone to water damage...

Hi all, I'm currently having an issue with my 2008 Vivaro 2.0 M9R which is now no-start. I'm now at a loss and looking for some help / info and would be greatly appreciated. So.… from the beginning... The van is only showing 1 fault code 'DF120 Engine Speed Sensor Signal', when deleted it...

Hi, I have a Zafira 1.9 CDTI 10 plate automatic. Only bought it in July but I’ve had nothing but bother with it! Less than two weeks after I bought it the Service Vehicle Soon light came up and stayed on constantly even though it didn’t seem like there was any problem with the car at the...

6 Months ago we changed the coil pack and spark plugs on my wife's Corsa D (2012 1.2 Petrol). A couple of months ago it decided it wouldn't start, i went out to her and we got it going. She drove it perfectly fine for a couple of weeks before it did the same again. Again we got it going but as a...

Hi, So I had my Zafira B 2008 1.6 petrol serviced recently and got rid of all the error codes. A few days after I got it back the Zafira malfunction light came back on with the error code for the front oxygen sensor and P0171 Fuel too Lean codes. I saw this could be related to the oxygen sensor...