All of the Following Are Facts About Controller Area Network

question 43

Multiple Choice

All of the following are facts about Controller Area Network (CAN) bus diagnostics, EXCEPT :

• A) A normal voltmeter reading on the CAN B (+) circuit with the ignition in the RUN position is between 280 and 920 mv.
• B) A normal voltmeter reading on the CAN B (+) circuit with the ignition in the OFF position and the bus asleep is zero volts.
• C) A normal voltmeter reading on the CAN B (-) circuit with the ignition in the RUN position is between 4.08 and 4.72 v.
• D) A normal voltmeter reading on the CAN B (-) circuit with the ignition in the OFF position and the bus asleep is zero volts.

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