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GM Enhanced (OBD II) Diagnostics
5
From the Diagnostic Codes
Menu:
1.Select Read Codes.
•Use
UP
or
DOWN
arrow
key until Read Codes is
highlighted.
•Press
ENTER
.
✓If no DTCs are present a message stating System Pass: No faults
detected is displayed.
2.View and write down the
DTCs.
•Use the
UP
or
DOWN
arrow keys.
❒On some GM vehicles the
Scan Tool shows current and
history DTC status. Some GM
vehicles also show intermittent
codes.
3.Return to Diagnostic Codes Menu.
•Press
BACK
.
Pending Codes
Erase Codes
View Freeze Data
Review Data
Print Data
Code Lookup
Diagnostic Codes Menu
Read Codes
System Pass
No faults detected.
Read Codes
1 of 7
Reference Voltage
Low
P0113
HISTORY
ENG