Diagnostic Function
DIAGNOSTIC FUNCTIONASC-ECU has the following functions for easier system checks. All the following items can be diagnosed using the scan tool.
^ DTC set (Refer to Diagnostic Trouble Code Descriptions).
^ Service data output (Refer to Scan Tool Testing and Procedures).
^ Actuator test (Refer to Scan Tool Testing and Procedures).
^ Freeze frame data output (Refer to Check of Freeze Frame Data).