During vehicle diagnosis, you discover that the scan tool will not communicate with the network. All of these checks should be made EXCEPT:

A. Make sure the VIN entry in the scan tool is correct
B. Determine that battery voltage is available at pin 16 of the DLC
C. Use a lab scope to determine whether data is present on the bus
D. Use a lab scope to interpret the data on the bus


Answer: D

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Fill in the blank(s) with the appropriate word(s).

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How does the PCM control the EHI?

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