Read Ecu; Read Dtcs - Xtool PS90 User Manual

PS90 Diagnosis System

4.3. Read ECU

This function is used to read ECU version information, which is the equivalent of
"System Identification" or "System Information" in some electronic control systems.
This will allow you to read ECU related software and hardware versions, models and
production date of diesel engine, part number, etc. shown below:

4.4. Read DTCs

Select Read Fault Codes to read the trouble codes stored in the ECU. The screen will
show the trouble codes and their definition, shown below:
10