the first step in checking the operation of the brake pad wear indicator system is to:\n○ a. check that the…

the first step in checking the operation of the brake pad wear indicator system is to:\n○ a. check that the sensor or scratcher is not too close to the rotor.\n○ b. research the service information to determine the type of brake pad wear indicator system that is used.\n○ c. check that the sensor is grounded with a test lead.\n○ d. test the system.
Answer
Brief Explanations:
Before performing any checks or tests on the brake - pad wear indicator system, it is essential to know what type of system is in use. This information helps in understanding the correct procedures and specifications for checking its operation. Researching the service information to determine the type of brake - pad wear indicator system is the first step.
Answer:
b. Research the service information to determine the type of brake pad wear indicator system that is used.