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Author Topic: ecu flash memory failed  (Read 3737 times)
kory2000pr
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« on: September 03, 2014, 04:22:12 PM »

ECU reports programming session preconditions have been met.
Negotiating communication timings.
Successfully changed to new communication timings.
Requesting security access.
ECU reports that security access is not supported.
Starting diagnostic session.
Successfully started diagnostic session.
Negotiating communication timings.
Successfully changed to new communication timings.
Requesting security access.
Security access granted.
Validating flash memory starts at 0x00800000 and ends at 0x00880000.
End address is not the end of flash memory.
Reading ECU flash memory failed. Trying to force ECU to recognize read operation is complete.
Finished forcing ECU to recognize that failed read operation is complete.
Reading ECU flash memory failed.
100% complete.
Restoring Windows sleep mode.
Been trying for almost 3 days with no luck.
Already changed the baundrate to 38400, tried immo2 off, tried different cable, try in car flash and bench flashed and tried jumping pin 121.
Looking for advise.
2000 awd 1.8t immo2 512k bin.
Thanks!!!
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ddillenger
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« Reply #1 on: September 03, 2014, 05:34:05 PM »

But did you change the baud rate AFTER connecting?
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kory2000pr
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« Reply #2 on: September 03, 2014, 05:57:59 PM »

But did you change the baud rate AFTER connecting?
Do I have to? None of the tutorials I found mention it. Also after I connect the baud button becomes unselectable. So where do  I changed it? And to what number 9600?
Know im more confused. sorry.
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kory2000pr
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« Reply #3 on: September 03, 2014, 06:49:21 PM »

Problem solved.
Realized I was using and older version of nefmoto.
Udpated to version 1.9.3.2 was able to read on first attemp. with 12v on pin 121 at 38400
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