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Richard Hill

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Posts posted by Richard Hill

  1. Hi, 

    I have a storm running a rover V8, all was fine until I installed a relay coil to drive the tacho (on a spare ignition output).  Since then I have continuous failure to connect to the ecu with comms dropping randomly, lots of failed to store messages.  As soon as I turn off the tacho function the problems seem to stop.  Is there a recommended way to use the relay coil to drive the tacho without the interference with the comms? 

    Thanks, 

     Richard. 

  2. The only problems I've seen have been due to firewall issues, if possible, try connecting with firewalls temporarily disabled.  Also, try ticking the reverse connection option. 

  3. 37 minutes ago, gtihk said:

    Where can I get one please?

    I got mine from ebay, try searching for "dc 12v to 5v USB" 

     

    The WiFi module I use is USB powered

    mango_1000x1000_2_1024x.thumb.jpg.00c8c82e9498cfe650d61fb872a2b3f9.jpg

     

    This is a short range WiFi module, I have used it over a couple of metres through a fibreglass bulkhead or about 5 metres clear line of sight.  If you need more range then a different module with a higher power output and possibly an external aerial would be needed.  

  4. I use USB over wifi for controlling my ECU remotely (my ECU is in the boot next to the engine so no long USB wires through the cabin).  I bought one of these from amazon which work great and are cheap :-

    https://www.gl-inet.com/products/gl-mt300n-v2/

     

    The hardware then needs reflashing with the virtual USB software:-

    https://www.virtualhere.com/hardware

    Powered with a 12V to 5V micro USB adapter, this gives you USB over WiFi, which should be significantly longer range than bluetooth.  The Virtual firmware is available on a few different platforms so it may be possible to extend the range even further.

    HTH,

      Richard.

  5. I have modded a JDM AE86 cluster to run with link.  I piggybacked 1 resistor onto the input stage of the T2685A tacho IC (this method allows the mod to be easily undone if needed) and it worked fine.  It is a bit fiddly as you have to strip down the instrument cluster to get to the PCB.  The relay mod method is simpler but less elegant.  Both will work fine.

    HTH,

     Richard.

  6. I have piggy backed several sensors, pin the sensor signal wire into an analogue volt input.  Select a suitable calibration type (often linear for pressure and table for temperature) , then run the sensor up as high as possible and note the calibrated reading on the gauge versus the voltage in pc link.  Linear sensors will be ratiometric.  For non linear sensors I create a spreadsheet and then curve fit the temperature data .  It often exhibits a logarithmic response.

    HTH,

    Richard.

  7. Try one of the subaru base maps that come with pc link.  Find the one that's closest to your engine configuration. Then set your inputs and outputs(if you have these set in your current map, do a compare to help with the merge

    HTH

    Richard. 

  8. Hi,

    We have a rover V8 engine in a TVR which is getting a storm ecu, and planning to run sequential fuel, wasted spark with coil packs and a 4 channel ignition amp.  We are putting a 36-1 trigger wheel on and plan on grinding off 7 of the 8 lobes on the distributor shaft to give a phase sensor (also plan to lock the base plate).  Is there any guideline as to which tooth to leave?  Having looked at the help file, it looks like avoiding the trigger wheel gap is the way to go, should I leave number one in place?  We will also have a bit of phase adjustment from moving the distributor body.

    Thanks in advance,

     Richard.

  9. It varies from ecu to ecu but I have seen most of them drop out somewhere below 8 Volts.  I think the comms goes first though so you might get a pc link disconnect before the ecu stops 

  10. No, they are a bugger, and the thunder is the hardest!  You can use a sacrificial bit of plastic (like a credit card) slid under one corner if you don't want to mark anything.  Alternatively, if you're in a hurry a screwdriver will suffice (but will mark either the bracket or the ecu or both) 

  11. 1. Has to be ignition switched live to prevent any back feed issues. 

    2. You can use either native auxs or spare igns, not all combinations are valid though.  I usually go into pc link first and select the function I'm trying to setup on the pin I want to use just to check whether the function is available.  The help file has an aux out allocation chart which should help. 

    HTH, 

    Richard. 

     

  12. Can you post a log of the start up?  That would help. 

    Also, check the idle valve isn't stuck, that's quite common.  To free them up, we take them out, leave them connected and spray some penetrating fluid in, while setting the aux out to PWM test at about 10Hz.

     

    At a glance, I would increase your max. clamp in the idle speed settings, and also try a higher idle proportional gain. (although your idle screw might need opening a touch)

     

    HTH,

      Richard.

     

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