User Instructions

Table Of Contents
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Figure 4-27 Sample Function Menu Screen
2. A screen with detailed information of the selected control module displays.
Figure 4-28 Sample ECU Information Screen
3.Press function key Save to store ECU information, and press Print to print
the information. Or use the ESC button to exit.
4.3.2 Read Codes
Read Codes menu lets you read trouble codes found in the control unit.
Typical menu options include:
Present/Permanent/Current Codes
Pending Codes
History Codes
Code History
Self Diagnostic
Present/Permanent/Current codes stored in a control module are used to
help identify the cause of a trouble or troubles with a vehicle. These codes
have occurred a specific number of times and indicate a problem that
requires repair.