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VACUUM SENSOR 1

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2016 – MX-5 – Brakes

VACUUM SENSOR 1

Purpose/Function

  • Detects the vacuum in the power brake unit and sends it to the electric vacuum pump control unit as a power brake unit vacuum pressure signal.

Construction

  • Installed to the power brake unit.

  • The vacuum sensor 1 has adopted a piezoelectric element to the detection area for detection of the vacuum in the power brake unit.

Operation

  • The signal, which changes according to the vacuum in the power brake unit, is sent to the electric vacuum pump control unit.

Vacuum sensor characteristic

Fail-safe

DTC No.

Fail-safe function

C101B:16

  • Performs normal control using vacuum sensor 2.

C101B:17

C101B:1C

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