Several advanced tools support bench-mode operations for Toyota DENSO Gen3 ECUs equipped with R7F701202 or R7F701216 microprocessors, including:
- Dimsport
- Autotuner
- Bitbox
- OBDSTAR DC706
- CG FC200 and more
In this guide, we’ll demonstrate how to read a 2023 Toyota Sienna’s DENSO Gen3 ECU using the CG FC200. Must have Denso ecu license activated on fc200.
Part number: Denso 89661-F4220
MCU: R7F701202
Select Toyota Denso Gen3 R7F701202 ECU, check wiring pinout.
We have to connect GND, 3 x 12V, CAN-L, CAN-H cables.
Connect main adapter with fc200, connect fc200 with laptop via USB cable.
Identify ECU.
Then read Pflash data.
Back up flash data successfully.
Modified data for DTC off. Then write the modified data back to ECU.
Read also:
CG FC200 VW MED17.5.25 ECU Mileage Correction without Other Tools
