KT200 Possible to Read Valeo VD46 SH72546R on Bench?


Question:
KT200 Tool can't read that ecu!!! Valeo VD46, possible to read it?
vd46

Answer:
VD46 is different from V46, the processor is SH725 and no driver supports.

Difference between VD46 and V46:
1.VD46 has only two compartments while V46 has 3.
vd46
v46
2.V46 is with SH72544 processor, VD46 is with SH72546

Other Solutions:
Try JTAG mode with Trasdata Tool.

PCB:
pcb
pcb2
Direct Connection:

For the connection use the cable F32GN037C/D connected to the ECU.
Make sure that the POWER led (red) on Trasdata is ON.
trasdata
ECU Connector:
pinout
JTAG Loose Wires Connection:
For the reading & writing procedures use the FLAT cable F34NTF53
r/w
Connect the wires on the pads avoiding any short circuits.
Connections are required on both sides of the ECU.
1)Processor Side
processor side
2)Cover Side
cover side

Review:
VD46 will not support due to SH72546R processor. I use Trasdata 11
 
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