Mazda CX-5 vacuum pump control range cx5 2016

P258B CODE = VACUUM PUMP CONTROL RANGE /PERFORMANCE FAILURE TYPE 00
SHOWS UP ON CAR DASH = WARNING AS TRIANGLE REMAINS ON.

BRAKE PEDAL REMAINS FINE AND FIRM NO HISSING
NO OTHER SYMPTOMS PRESENT SUCH AS

common symptoms indicate you may need to replace the Brake Vacuum Pump?
Delayed brake response NO
Excessive pressure is needed to make the brake respond NO
A hissing sound when you press the brake pedal NO
Brake pedal slips to the floor of the car when the engine is running and the car is stationary NO
Braking becomes especially difficult in heavy traffic areas when the brakes need to be applied in quick succession NO

i AM AWARE THAT A malfunctioning brake booster vacuum pump will not create the adequate vacuum needed for the brake boosters or power brakes to function. This undermines the effectiveness of your brakes and can be a safety hazard.