GM Enhanced (OBD II) Diagnostics
From the Diagnostic Codes
Menu:
1.Select Read Codes.
•Use
key until Read Codes is
highlighted.
•Press
If no DTCs are present a message stating System Pass: No faults
detected is displayed
2.View and write down the
DTCs.
•Use the
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
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UP or
DOWN arrow
ENTER.
.
UP or
DOWN
BACK.
Diagnostic Codes Menu
Read Codes
Pending Codes
Erase Codes
View Fre eze Data
Review Data
Print Data
Code Lookup
Read Codes
System Pass
No faults detected.
P0113
Reference Voltage
Low
HISTORY
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ENG