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Old Jul 23, 2014, 03:50 PM
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Need Help

I had the car fully apart ( Wiring harness out of the car) and now I get this when trying to read rom or flash rom! Also the OBD Scan tool can not find ecu? I have no problem reading another car so I know its not my laptop or cable!

[18:46:32.703] J2534 API Version: 04.04 [18:46:32.703] J2534 DLL Version: 0.50.2598 (DEBUG) Jun 26 2009 15:02:29
[18:46:32.703] Device Firmware Version: 1.12.3688
[18:46:34.484] sending init sequence 1 (0001)
[18:46:37.687] sending init sequence 1 (0003)
[18:46:40.890] sending init sequence 1 (FFFF)
[18:46:43.593] no response to any known code
[18:46:43.593] interface close


I have check grounds however I do believe I missed a ground somewhere! Any help would be much appreciated!
Old Jul 23, 2014, 07:46 PM
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do you have power and ground at the DLC port? Is the comm's wire from the DLC to the ECU intact?
Old Jul 24, 2014, 04:56 AM
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With just plugging in the tactrix cable it does have power because the lights on the cable come on! I am checking all the grounds today! But when you flash a car you always here a click! I am not hearing that click!
Old Jul 24, 2014, 07:29 AM
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Ok I tested the ecu in another car and it worked perfect. Also tried relays under hood. I'm lost
Old Jul 24, 2014, 09:35 AM
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Did you ensure the wire between ecu and dlc port was intact?
Old Jul 24, 2014, 09:46 AM
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The wire connected to dlc is good. I did find that pin 26 to the ecu doesn't have 12volts.
Old Jul 24, 2014, 11:14 AM
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Most likely battery is a bit low and voltage isn't quite high enough to allow the ECU to be flashed/read. I get the same error when that's the case with mine in winter.
Old Jul 24, 2014, 12:43 PM
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It is not the battery. We have a charger on it plus the OBD scan tool can't connect. So it isn't finding the ecu as well.
Old Jul 24, 2014, 06:05 PM
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Found a short on fuse 6 in the junction box under the dash. Had to rewire it with a fuseable link.
Old Jul 24, 2014, 08:05 PM
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The voltage thing is only an evo9 thing for the record as well
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