Equus 3150 - ABS/SRS + OBD2 Diagnostic Tool - Manual (Page 15)

Code Reader Controls
DISPLAY FUNCTIONS
OBD2 13
7.
DTC Display Area - Displays the Diagnostic Trouble Code (DTC)
number. Each fault is assigned a code number that is specific to that
fault.
8.
Test Data Display Area - Displays DTC definitions, Freeze Frame
data, and other pertinent test information messages.
9.
FREEZE FRAME icon - Indicates that there is Freeze Frame data
from “Priority Code” (Code #1) stored in the vehicle’s computer
memory.
10.
HISTORY icon - Indicates the currently displayed DTC is a “History”
code.
11.
PENDING icon - Indicates the currently displayed DTC is a
“Pending” code.
12.
MIL icon - Indicates the status of the Malfunction Indicator Lamp
(MIL). The MIL icon is visible only when a DTC has commanded the
MIL on the vehicle’s dashboard to light.
13.
Code Number Sequence - The Code Reader assigns a sequence
number to each DTC that is present in the computer’s memory,
starting with “01.” This number indicates which code is currently
displayed. Code number “01” is always the highest priority code,
and the one for which “Freeze Frame” data has been stored.
If “01” is a “Pending” code, there may or may not be
“Freeze Frame” data stored in memory.
14.
Code Enumerator - Indicates the total number of codes retrieved
from the vehicle’s computer.
15.
Generic DTC icon - When visible, indicates that the currently
displayed DTC is a “generic” or universal code.
16.
Manufacturer Specific DTC icon - When visible, indicates that
the currently displayed DTC is a Manufacturer Specific Code.