Looking for a guide to read and write Denso ECU flash data using ECUHELP KT200? You’ve come to the right place! In this guide, we’ll walk you through the step-by-step procedure to ensure a successful read/write process. Follow the instructions below and get ready to tackle your Denso ECU flash data operations with confidence.

Procedure: ECUHELP KT200 Denso ECU Flash Data Read/Write

Step 1: Prepare
To begin, need the following device: ECUHELP KT200, Denso ECU box, and the multi-functional cable. Place them on a suitable bench for ease of operation.

Step 2: Connection
Refer to the provided wiring diagram and connect the multi-functional cable to the KT200. Next, connect the cable to the Denso ECU box on bench. Ensure all connections are secure.

Step 3: Operation in the Software
Open the KT200 2023 software, here we have the car truck version. Choose “Full System,” then navigate to Nissan > Denso ECUs > 2.2/2.5 DCI Denso 1H/RF7/FQ 64F7058 Full System*CAN.

Step 4: Getting ECU Data
Click on “Get ID” to retrieve essential ECU data such as the hardware version and software version.

Step 5: Reading and Saving Data
Select “Read File” to initiate the data reading process. Once complete, save the file for further use.

Step 6: Turning Off the Dashboard
Follow the on-screen prompt to turn off the dashboard as instructed.

Step 7: Opening the Saved File
Click on “Open File” to access the previously saved file.

Step 8: Writing File/Recovering Data
Choose “Writing File/Recover” and wait until the writing process reaches 100% completion.

Step 9: Verifying the Write Process
Double-check if the written file can be read without any issues.

Congratulations! You have successfully used ECUHELP KT200 to read/write Denso ECU flash data.