evo Posted October 2, 2015 Report Posted October 2, 2015 Hi there i have an evo an its running a link g4 storm and basically i can not get the laptop g4+ software to access the ecu. The laptop show that ecu is properly installed but when i go to connect it says unable to connect to ecu check power to ecu and check com portI can confirm ecu power is on and com port matches pc com port Any info is much appreciated thanks Hi there i have an evo an its running a link g4 storm and basically i can not get the laptop g4+ software to access the ecu. The laptop show that ecu is properly installed but when i go to connect it says unable to connect to ecu check power to ecu and check com portI can confirm ecu power is on and com port matches pc com port Reason i need access is because i want to check for faults as my evo is not runningAny info is much appreciated thanks Quote
Dave Kriedeman Posted October 3, 2015 Report Posted October 3, 2015 Hi evo,when you plug the PC Tuning cable in do you hear a tone generated by the laptop to indicate that it has seen the USB connection.If you also go to START BAR of computer and hit the COMPUTER ICON,When this opens RIGHT CLICK ANYWHERE in that screen that has just opened,Press Right click and hit properties, go to top left of page and look for Device Manager.A device manager tree should open.If you have the lead plugged into the correct port on your ECU and the other end plugged into the USB port on your laptop drivers are installed correctly, you should see LINK USB Listed in your Ports (COM & LPT), It should not have any little yellow error symbols on it like ! or ? etc.If all appears well here, make sure ignition is on and that both the chosen laptop USB and ECU USB port numbers match each other.Press the F3 button or go to the ECU CONTROL tab and select the first option CONNECT TO ECU.RegardsDave. Quote
evo Posted October 4, 2015 Author Report Posted October 4, 2015 Hi dave thanks for reply yes all the above checks out no yellow signal etc still when i try to connect it 'says unable to connect to the ecu but usb connection is present. Please cycle the power to the ecu.I have tryed adjusting the baud rate an connection port with cycling the power each time and still can not connect i have followed directions off other posts that have had the same issue also ive tryed uninstalling an reinstalling ive tryed multiple older versions an still no connection Quote
Dave Kriedeman Posted October 4, 2015 Report Posted October 4, 2015 Hi evo,Can you please confirm for me.Are you using a STORM G4 or G4+.Are you using the newer BLACK STORM with DUAL plugs A and B, or older STORM with single plug.The only reason I ask is in your initial post it gets a little confusing,Your opening line is,,,,,Hi there i have an evo an its running a link g4 storm and basically i can not get the laptop g4+ software to access the ecu.Can you please confirm what you have and what software you are using.RegardsDave. Quote
evo Posted October 4, 2015 Author Report Posted October 4, 2015 I think its the older style g4 storm the blue 1 with a single plug an 1 can port and 1 usb port. I thort a g4+ ment any g4 thats like storm fury atom etc i never new there was a plain g4 storm. So i guess i have downloaded the wrong software. My bad i will try downloading the g4 software not + an see how that goes.Thanks Dave Kriedeman 1 Quote
evo Posted October 5, 2015 Author Report Posted October 5, 2015 Hey dave yeah so i tried the g4 program an still same message is coming up dont no what else to try really Quote
Dave Kriedeman Posted October 5, 2015 Report Posted October 5, 2015 Hi evo,the easiest way to resolve this is for you to GOOGLE "TEAMVIEWER" GO TO DOWNLOADS AND GO TO PREVIOUS VERSIONS,DOWNLOAD VERSION 9.My license only covers version 9, if you download any other version I will NOT be able to log in and help.hen you open or LAUNCH Teamviewer version 9 , it will come up with an update version notice.DO NOT UPDATE , just leave it at version 9.I live in Cairns, Queensland Australia,so we need to work out if there is any time zone differences.Once we establish this we then need to organise a date and time for me to log in and sort this out for you.RegardsDave. Quote
evo Posted October 7, 2015 Author Report Posted October 7, 2015 I have gone over the issue with simon from tech support here in nz and basically he said ecu will need to be sent in for repair so i think maybe i will just go that route.Thanx alot for all your help cheers Quote
Keksas Posted March 12, 2020 Report Posted March 12, 2020 Hello I have the same problem on my link g4+ pnp e36 one .. im trying to connect the ecu to my loptop and its saying unable to connect to ecu check power to ecu and check com port.. Quote
Simon Posted March 13, 2020 Report Posted March 13, 2020 1 hour ago, Keksas said: Hello I have the same problem on my link g4+ pnp e36 one .. im trying to connect the ecu to my loptop and its saying unable to connect to ecu check power to ecu and check com port.. Have you confirmed you have power to Pin 54 of the E36 ECU? Quote
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