TuneECU Andoid app in the pipeline!

TuneECUI just popped over to the TuneECU website and saw a ‘NEW’ one-liner tucked away below the latest TuneLibrary.dll download link on the front page ……. I almost missed it, did a double take and followed the link in a flash ….. and I’m glad I did!  It certainly looks like those clever folks have been busy, three nice screenshots of an Android TuneECU app. Shown below courtesy of Tom.

So I fired off an email asking for permission to use the screenshots and to enquire if the software would work with the Caponord and although not 100% sure at the moment, Tom’s pretty sure it will …. he just needs more information back from the programmer. So bookmark tuneecu.com and keep watching!

New fault code

Aprilia Caponord ETV1000 Rally-Raid. A tacho .... but not just any old tacho, oh no. In fact if Carlsberg and M&S made tacho's......A few days ago while doing a bit of investigating for an AF1 forum member regarding the tachometer signal from the ECU, more specifically what would he observe on a multimeter instead of an oscilloscope, I momentarily shorted the tacho line against the chassis with the bike running. The tacho shut down and the bike just kept chugging along quite happily – no EFI light, no tacho. Recycling the ignition bought the tacho back to life and it’s been fine ever since ……… but two points came out of this that may be of use to other owners.

  • Check for a fault code with TuneECU – ‘P1386 Tachometer, open circuit or short to ground’ 
  • When the ignition switch is first turned on the Tacho line should show a solid DC battery voltage – if you don’t see this the ECU may well have shut down the output to protect it. Only once the engine starts will you see this signal:-

Aprilia Caponord ETV1000 Rally-Raid tachometer signal

Anyway, just a quick observation, a new (to me) fault code …. one to file away in the compendium of Capo facts. It certainly proves that the tacho signal isn’t just a ‘dumb’ signal, it’s one the ECU monitors and protects as neccessary by shutting it down.

Making connections

Aprilia Caponord ETV1000 Rally-Raid ASL 606-05PC-HE connectorHooking up the netbook to the ECU when datalogging has always been a pain. Seats off, fumble around for the Molex connector, run the cable under the seats, refit the seats …… and away we go. So when I saw a neat little MIL style connector that Andy has fitted to his Capo, I couldn’t help asking about it.

Turns out it’s made by Deutsch Autosport and they make a whole range of high quality connectors specifically for the motorsport industry. Here’s a link to the catalogue. Anyway, all-round nice guy that he is, Andy made me a chassis socket and plug assembly with 300mm of loom at each end. Not only that, he popped them in the post to Italy … and they arrived a couple of days ago. And I must say ….. WOW! ….. beautifully machined and fully waterproof with a nice machined cap to keep the greeblies out.

So now I’ve reworked my old TuneBoy cable and installed the connector on the dash. I’ve used shielded cable back to the original molex plug to reduce interference on the data lines and it all works fine.

So it only remains to say a big thank you to Andy for doing this for me. I owe you one! Now if you’re thinking of hot-footing it over to the AF1 forum to send Andy a PM – don’t. This was a one-off kindness and he won’t be making any more, so please don’t ask.

A trundle up to Silverstone

Force_IndiaWhile over in the UK I popped over to Sahara Force India Formula 1 team at Silverstone to meet up with Andy (Beasthonda) from the AF1 forum. We’ve been exchanging emails on and off for months now and this was a great chance to put a face to the name.

Aprilia Caponord ETV1000 Rally-Raid ECU Oscilloscope TuneECUI took along my netbook and OBD cable and remapped his Capo while Andy hooked a patch-box and oscilloscope into the instrument panel wiring loom so we could accurately measure a particular signal from the ECU. It was certainly a whirlwind exercise – all done with one eye on the storm clouds brewing overhead! Everything went smoothly and afterwards Andy gave me a guided tour of the team headquarters, it was fantastic. So I’d like to thank Andy once again for his kindness, hopefully we’ll meet again when I’m next over on the Capo. Cheers!

UPDATE: See the foot (bottom right) of the picture above? A fine example of a foot I think you’ll agree …. but it’s not mine and it’s not Andy’s. It belongs to Rob Ashworth who tried desperately to get out of the shot but didn’t quite make it. Rob in fact supplied the oscilloscope and twiddled the knobs in a flurry of practised professionalism. As they say, better late than never ……. Rob, thank you for your assistance and it was a pleasure chatting to you.

 

TuneECU update

Not a major update, more a bug fix and more Triumph map support added. TuneECU is still the ECU software of choice for the Aprilia Caponord and hasn’t added any new features for us since the beginning. Each new version has primarily focused on new Triumph models and addressed a few minor bugs – only one of which has been relevant to the Caponord so far.

I do like to load the new versions and compare functionality with an older trusted version just to make sure that nothing untoward has crept in with each new release as far as the Capo is concerned. Oh and as I write this, I’ve just realised – it was two years ago this month that the Caponord/Futura were added to the bikes that TuneECU support ….. wow time flies! To download the new version and maps, click on the ‘TuneECU’ link on the menu bar.

Bug in TuneECU 1.9.3 regarding Sagem ECU

A new version of TuneECU has been released that may well be relevant to Caponord/Futura owners. If you have recently downloaded version 1.9.3 ……. remove it as it has a bug with regards to communication to/from the ECU. A new version 1.9.4 has been released (Monday 16/05/2011) that fixes this issue, although this is untested at the time of writing.