User Guide

iCarsoft English User’s Manual
13
Figure 5-4
It mainly includes the following functions:
1. Read Codes -- This option is used to identify which section of the emission
control system has malfunctioned.
2. Erase Codes -- It is used to clear the diagnostic trouble codes.
3. I/M Readiness -- I/M Readiness indicates whether or not the various
emissions-related systems on the vehicle are operating properly and are
ready for Inspection and Maintenance testing.
4. Read Data Stream
5. Freeze Frame -- When an emission-related fault occurs, certain vehicle
conditions are recorded by the on-board computer. This information is
referred to as freeze frame data. Freeze Data is a snapshot of the operating
conditions at the time of an emission-related fault.
6. O2 Sensor Test -- This option allows retrieval and viewing of O2 sensor
test results for most recently performed tests from the vehicle’s on-board
computer.
7. On-Board Monitoring -- This function can be utilized to read the results of
on-board diagnostic monitoring tests for specific components/systems.
8. Evap System Test -- The EVAP test function lets you initiate a leak test for
the vehicle’s EVAP system. Before using the system test function, refer to
the vehicle’s service repair manual to determine the procedures necessary
to stop the test.
9. Vehicle Information -- The option displays the Vehicle Identification