When we use ECU reader the Diagnosis Step Base on ECU Model

FCAR - You can open the ECU reader Trouble diagnosis menu in the system main interface and select【Chinese Series】

Note : Here take【Engine system】as an example.

Entering 【Chinese series】Menu and select the logo of 【Engine system】

Click【Engine system】logo, the ECU reader screen will display the prompt.

Note: Select the version you need or the highest version to test or diagnose, the highest version of all software is fully compatible to the existing version.

After selecting version, the check engine code reader screen will display the【Engine】engine electronic control system list to

Note: The fault diagnosis can also be conducted in the ECU of same assembling and different model. But data stream, trouble code etc will be not accurate or information can’t be displayed. Thus the fault diagnostic computer menu should choose the diagnostic program that matched with the ECU model of body assembling to diagnose.

There are more engine control systems assembled in domestic vehicles. Maintenance technicians can obtain diagnostic procedure menu of ECU mode from the electronic control system ECU's nameplate.