Full Product Manual

39
NOTE
By clearing trouble codes you also clear the readiness status for the
individual emission system readiness tests. In order to reset these monitors,
the vehicle must be driven through a complete drive cycle with no trouble
codes in memory. Amount of time needed for reset vary by vehicle.
There may be three options for I/M Readiness, select one to view the details.
Figure 4-26 Sample I/M Readiness Screen 1
There are two ways to retrieve I/M readiness status.
Retrieve I/M Readiness status with One-Click I/M
Readiness Key
Press the One-Click I/M Readiness Key, to retrieve I/M readiness status.
The screen will display as below. The LEDs colors and the audio tones
readiness status.
Figure 4-27 Sample I/M Readiness Screen 2
The green, yellow and red LEDs provide a quick way to help you determine
if a vehicle is ready for an Emission Test.