11 reading codes, Diagnostic trouble code (dtc) formats, Obd ii format codes – Actron CP9449 ABS BrakeScan User Manual
Page 11: C0023

11
Reading Codes
Reads DTCs from vehicle’s computer with key On and the Engine Off
(KOEO) or Key On and the Engine Running (KOER).
From the Diagnostic Menu, select
Read Codes.
Or,
Press the
USER key. When the
symbol appears on the display, you
can run Read Codes by pressing the
can run Read Codes by pressing the
USER key.
Note: Once a repair has been successfully made, the ABS
computer (on most vehicles) will turn off the ABS MIL at
completion of the next Drive Cycle.
View
diagnostic results and write down the DTCs.
To return to the Diagnostic Menu, press the ||BACK key.
Diagnostic Trouble Code (DTC) Formats
DTCs are used to help determine the cause of a problem or problems
with a vehicle. DTCs come in two formats: OBD II and Non-OBD II.
OBD II Format Codes
OBD II DTCs consist of a fi ve-digit
alphanumeric code.
The DTCs format and general
code types are shown below.
ABS Codes are typically chassis
(Cxxxx) codes.
1.
2.
3.
•
•
•
DIAGNOSTIC MENU
=====================
Read Codes
Review Codes
Code Lookup
System Setup
DIAGNOSTIC MENU
=====================
Read Codes
Review Codes
Code Lookup
System Setup
C0023
Left Front Whe el
Spe ed Sensor Circuit
Malfunction
Current
MIL Code
1 of 3
ABS