CLAS AC 5247 Mode D'emploi page 50

AC 5247
READER DEFAULT CODE OBDII
NOTE: From the code retrieval procedure, determine the status of each Monitor. Take this
information to an emissions professional to determine (based on your test results) if your
vehicle is ready for an Emissions Test.
3 - RED LED – Indicates there is a problem with one or more of the vehicle's system. A vehicle
displaying a red LED is defi nitely not ready for an Emissions Test. The red LED is also an
indication that there are DTCs present.
The MIL lamp on the vehicle's instrument panel will light steady. The problem that is causing
the red LED to light must be repaired before an Emissions Test can be performed. It is also
suggested that the vehicle be inspected/repaired before driving the vehicle further. If the
RED LED was obtained, there is a defi nite problem present in the system(s) In these cases,
you have the following options:
Repair the vehicle yourself. If you are going to perform the repairs yourself, proceed by
reading the vehicle service manual and following all its procedures and recommendations.
Take the vehicle to a professional to have it serviced. The problem(s) causing the red LED to
light must be repaired before the vehicle is ready for an Emissions Test.
Audio Tone Interpretation
The audio tone could be confi gured according to the I/M Readiness
Status. This function is invaluable when working in bright areas where LED illumination alone
is not suffi cient.
It is recommended to set the audio tone to Beep ON. For detailed setup information, please
refer to Status Beep Set in 3.7 System Setup.
NOTE: The following audio tone description only works in Scan Tool mode. Diff erent audio
tone with diff erent LED lights will indicates diff erent I/M Readiness Status.
LED Light
GREEN LED
YELLOW LED
RED LED
Audio Tone
Beep OFF
Two short beeps
Two short beeps
Beep Interval
/
0,5 seconds
0,5 seconds