Owner s manual, 1 reading codes, Obd2 car scanner – Roadi RDT51 User Manual
Page 99

OWNER S MANUAL
,
OBD2 Car Scanner
95
CHECK
Use UP/DOWN scroll button to select a module and press
ENTER
button.
System Status
=======================
Control Module
====================1/2
Diagnostic Menu to come up.
MIL Status ON
Codes Found
6
Monitors N/A
3
Monitors OK
3
Monitors INC
5
If more than one module is detected, you will be prompted to select a
module before testing.
11.1 Reading Codes
Reading Codes can be done with the key on engine off (KOEO) or
with the key on engine running (KOER).
Stored Codes are also known as "hard codes"”or "permanent
codes"”. These codes cause the control module to illuminate the
malfunction indicator lamp (MIL) when emission-related fault occurs.
Pending Codes are also referred to as "“maturing codes"” or
"continuous monitor codes"”. They indicate problems that the control
module has detected during the current or last driving cycle but
are not considered serious yet. Pending Codes will not turn on the
malfunction indicator lamp (MIL). If the fault does not occur within a
certain number of warm-up cycles, the code clears from memory.
Engine
Module
$A4