ECUHELP KT200II ECU Programmer has been successfully tested and verified to read and write the Mazda 2.2 Diesel (2017) Denso SH1X ECU in Bench mode.
During testing, the operation proved to be stable and reliable:
Read time: approximately 25 minutes
Write time: approximately 7 minutes
Cooling fan: does not turn on during flashing
Bench read/write & checksum: completed successfully
Overall performance was smooth, with no issues encountered.
To perform bench programming, use the following accessories:
KT200II Multifunction Cable
Bench Box V2

In the KT200II software, select the driver path below:
→ BENCH MODE
→ MAZDA
→ SH72543 – MAZDA
→ Denso SH1
Driver selection reference:
