How to use CG FC200 ECU Programmer to read a 2023 Toyota Sienna’s DENSO Gen3 ECU?
Check the step-by-step guide below.
Requirement:
Must activate Denso Read and Write Data (Platform）License on FC200.
Operation mode:
On bench
ECU Info:
- Part number: Denso 89661-F4220
- MCU: R7F701202
Operation guide:
Run FC200 software, select Toyota Denso Gen3 R7F701202 ECU, and check the wiring pinout.
Need to connect GND, 3 x 12V, CAN-L, and CAN-H cables.
Connect CG FC200 and main adapter, and connect to laptop via USB cable.
First, identify ECU.
Then read Pflash data, and save the data.
Modified data for DTC off. Then write the modified data back to ECU.
Done!
