Technician A says that the brake pad warning indicator light is triggered by a switch on the back of the brake pedal. Technician B says the brake pad warning indicator is triggered by a switch on the master cylinder. Who is correct?
A)A only
B)B only
C)both A and B
D)neither A nor B

Question

Quizplus · Accepted Answer

The brake pad warning indicator light is typically triggered by a sensor on the brake pads themselves, not by a switch on the back of the brake pedal or on the master cylinder. These sensors detect when the brake pad material has worn down to a certain point and then activate the warning light.

Technician a Says That the Brake Pad Warning Indicator Light