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iCarsoft English User’s Manual
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. Ve h i c l e I n f o r m a t i o n - - T h e o p t i o n d i s p l a y s t h e Ve h i c l e
