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Function Inspection

WARNING: This page is about a different car, the 2025 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect the M-MDS to the DLC-2.
  2. Switch the ignition ON (engine off).
  3. Display the PID BBP. (See ON-BOARD DIAGNOSTIC TEST [PCM (VIN M)] .) (See PCM INSPECTION (VIN M) .)
  4. Compare the voltage and power brake unit vacuum indications for the PID BBP with the standard in the table indicated below.
STANDARD SPECIFICATION

BBP
V kPa {kgf/cm2 , psi}
Approx. 0.29 7.54 {0.0769, 1.09}
Approx. 3.81 96.7 {0.986, 14.0}