Tech a Says That the PCM Uses the Brake Switch

question 17

Multiple Choice

Tech A says that the PCM uses the brake switch information to hold the transmission in gear during braking, no shifts allowed. Tech B says that when troubleshooting an ECT sensor, using a paper clip to jump the connector will help determine if the problem is the sensor or the wiring.
Who is correct?

• A) Tech A
• B) Tech B
• C) Both A and B
• D) Neither A nor B

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Definitions:

Complex Molecule

A molecular structure consisting of a large number of atoms bonded together in a more elaborate and interconnected manner.

Twisted Ladder

A common metaphor used to describe the double helix structure of DNA, highlighting its two strands wound around each other.

X-Shaped Chromosomes

A description referring to the appearance of the X chromosome, one of the two sex chromosomes in many organisms, including humans.

Y-Shaped Chromosome

A reference to the Y chromosome, one of the two sex chromosomes in mammals, including humans, responsible for determining male biological characteristics.