Instructions
Table Of Contents

19
19
19
19
√
√
√
√ To view information of other control unit quit current test and
select another module .
5.1
5.1
5.1
5.1 Reading
Reading
Reading
Reading DTCs
DTCs
DTCs
DTCs
The
Read
Read
Read
Read Codes
Codes
Codes
Codes
function is used to read DTCs (stored codes),
which are used to help identify the cause of a trouble or troubles
with a vehicle, and pending codes from the vehicle ’ s control
modules.
√
√
√
√ When emission-related or drivability fault occurs the control
module illuminates the malfunction indicator lamp (MIL).
√
√
√
√ Pending Codes are also referred to as continuous monitor or
maturing codes that indicate intermittent faults. If the fault
does not occur within a certain number of drive cycles
(depending on vehicle), the code clears from memory. If fault
occurs a specific number of times, the code matures into a
DTC and the MIL illuminates or blinks.
√
√
√
√ This function can be performed with KOEO or KOER.
To read codes from vehicle control modules:
1. Press the YES/NO
YES/NO
YES/NO
YES/NO key to start diagnosis from home screen.
2. Use the SCROLL
SCROLL
SCROLL
SCROLL key to select Read
Read
Read
Read Codes
Codes
Codes
Codes from
Diagnostic
Diagnostic
Diagnostic
Diagnostic
Menu
Menu
Menu
Menu
screen.
3. Press the YES/NO
YES/NO
YES/NO
YES/NO key to confirm.
Diagnostic Menu
Read Codes
Clear Codes
Datastream
Freeze Data