how to read 76f0040GD

[shoufi]

how to read in ktag. what protocol? for fortuner 2009. 2.5L ecu 175622-887 with eprom RH56 / 93c57 and mcu 76f0040GD. I've tried an error.

[motor25]

There are JTAG pads on the board? Some of ECUs to 2008 with the 76F0040GD processor use K-line for diagnostics and programming and cannot be read by KTAG even if there is have JTAG pads.

[shoufi]

I DO NOT UNDERSTAND

[daniudada]

There are JTAG pads on the board? Some of ECUs to 2008 with the 76F0040GD processor use K-line for diagnostics and programming and cannot be read by KTAG even if there is have JTAG pads.
I do noticed, some 76F00040GD cannot read...seen like read protected
But other nec read ok

[alonedark]

Put Ecu number pcb number

[daniudada]

Put Ecu number pcb number89661-0K410
175822-666

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[alonedark]

I don’t have here my pc for see the pcb number , but I go to do a tuto for read ecus without jtag pads , and th people can see that it can be read too

[daniudada]

I don’t have here my pc for see the pcb number , but I go to do a tuto for read ecus without jtag pads , and th people can see that it can be read tooOh... These ecu have jtag pad
175822-666 able read except 76f0040gd

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