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Author Topic: cant flash my ecu  (Read 4907 times)
tnel20
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« on: October 27, 2011, 04:21:15 PM »

i can read and connect to the ecu , i validate memory layout just fine and i can read and save the file just fine. I had inifink(sp) install a stock ship and flash it for me to a file i was using .

Validated FTDI device is in dumb mode.
Disconnected
Connecting...
Starting slow init connection.
Connecting to address 0x01.
Slow init succeeded.
Switching to KWP1281 session.
KWP1281 connect info: 8D0907551M  2.7l V6/5VT     G   0002
Connecting to address 0x01.
Slow init succeeded.
Switching to KWP2000 session.
Sending start communication request.
Connected
Disabling Windows sleep mode.
Validating memory layout.
Reading ECU identification option: calibrationEquipmentSoftwareNumber
Read ECU identification option with unknown scaling record.
Successfully read ECU identification information
ECU reports programming session preconditions have been met.
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 0x00900000.
100% complete.
Validating memory layout succeeded.
Memory layout is valid.
Restoring Windows sleep mode.
Fast writing premium feature NOT enabled.
Disabling Windows sleep mode.
Writing ECU flash memory.
Requesting security access.
Security access granted.
Validating flash memory starts at 0x00800000 and ends at 0x00900000.
Memory layout is valid.
Starting to flash data block.
Calculating flash checksum to determine if flashing is necessary for range: 0x00800000 to 0x00804000
Flash checksum matches new data, flashing is unnecessary, but flashing anyway.
Requesting flash memory erase for address range 0x00800000 to 0x00803FFF.
Cancelling current operation.
100% complete.
Writing ECU flash memory failed.
Restoring Windows sleep mode.
Disconnecting because no response was received for the Tester Present message.
Disconnected


























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tnel20
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« Reply #1 on: October 27, 2011, 04:22:42 PM »

i have to cancel the current operating because it sits there for over 10 min and does nothging. i installed my new parts and need to flash my ecu to drive my car but i cant.

Help Smiley
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tnel20
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« Reply #2 on: October 27, 2011, 04:38:11 PM »

i can start and drive it and i did this a couple times to make sure that it hadnt erased anything off of the ecu. other than it running rich as shit. it runs
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tnel20
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« Reply #3 on: October 28, 2011, 09:04:12 PM »

Any help ? Anything you need to see. should i post the whole log?
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tnel20
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« Reply #4 on: November 03, 2011, 07:32:16 PM »

any help
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