5. OBDII / EOBD Diagnosis
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allows you to:
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Read DTCs.
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Clear DTCs.
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View live datastream.
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View freeze data.
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View I/M Readiness data.
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O2 sensor test information.
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View on-board monitor test results.
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Perform component tests.
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Retrieve vehicle information.
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Read modules ID and protocol information.
√√
The code reader detects the communication protocol when it is
connected to the vehicle and uses the protocol throughout the
testing till another vehicle is diagnosed.
√√
If the code reader fails to communicate with the vehicle a
“Communication Error!” message displays. Make sure the OBDII
connector is securely attached, and the ignition key is on. Turn
vehicle key to off for 10 seconds, then on. If problem still exists,
refer to “Error Messages” on page 55 of Troubleshooting.
√√
When the code reader links to vehicle, it checks the status of I/M
Monitors, and gives a summary report on the display as
illustrated below.
EQP-103 User’s Manual
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