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DTC & FFD (Freeze Frame Data)
I/M (Inspection and Maintenance) Readiness
This function helps retrieve and clear DTCs stored in the vehicle's
ECU and displays FFD of the emission-related systems.
1. Read DTCs
This function displays the DTCs retrieved from the emission-related
systems.
2. Clear DTCs
This function allows you to clear the DTCs retrieved from the
emission-related systems.
3. FFD
This function takes a snapshot of the data and operating conditions
when an emission-related fault occurs.
Note:
1. The procedure of clearing DTCs should be performed after the
required repair has been carried out. Once conrmed, DTCs and
FFD stored in the ECU will be cleared.
2. DO NOT START UP THE ENGINE WHILE CLEARING DTCS.
This function checks whether or not the various emission-related
systems on the vehicle are operating properly, and are ready for I/M
testing.
It can also be used to check the monitor running status and to
conrm if the repair of a car fault has been performed correctly.
Live Data
This function displays the real-time live data and parameters from
the vehicle’s ECU.
O2 Sensor Monitor
This function displays O2 sensor monitor test results of the most
recently completed tests from the vehicle’s ECU.
On-Board Monitor
This function displays the test results for emission-related
powertrain components and systems that are not continuously
monitored.
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