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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A high rate data ____________________ sensor is used for misfire detection.
Fill in the blank(s) with the appropriate word(s).
How does the PCM control the EHI?
A. By sending data directly to the EHI via the databus. B. Via the injector control unit. C. Using a digital to analog converter chip. D. Using a pulse-width modulated (PWM) electrical charge.
An angle grinder is used to grind _____
a. soft, porous materials b. imperfections in wood c. hard, heavy materials d. nonmetals only
The ladder diagram program is stored in a __________ file.
A. program B. data