BRAKE BOOSTER PUMP INSPECTION

PROCEDURE


  1. INSPECT BRAKE BOOSTER WITH ACCUMULATOR PUMP ASSEMBLY


    1. Check both the connector case and the terminal for deformation and corrosion.

      OK
      No deformation or corrosion.
    2. B000XCBC01
      *a

      Component without harness connected

      (Brake Booster with Accumulator Pump Assembly)

      Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      A2 (BM1) - A4 (GND1) Always Below 10 Ω
      B2 (BM2) - A4 (GND1) Below 10 Ω
      A2 (BM1) - B2 (BM2) Always Below 1 Ω
      A4 (GND1) -B1 (GND2) Below 1 Ω
      A2 (BM1) - A1 (MTT) Always 950 to 1050 Ω
      B2 (BM2) - A1 (MTT) 950 to 1050 Ω