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OBD Direct Operations OBD Diagnose
Figure 6-5 Sample generic connection message
2. Select Continue.
A communications message that shows how many ECMs were detected, Which ECM is
communicating, and which communication protocol is being used (Figure 6-6).
Figure 6-6
Sample communication message
3. Select Continue.
A menu of available tests displays, options include (Figure 6-7):
– Readiness Monitors
– MIL Status
– Display Current Data ($01)
– Clear Emissions Related Data ($4)
– Display Freeze Frame Data ($02)
– Display Trouble Codes ($03)
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