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Home >> Toyota >> 2021 >> RAV4 LE, FWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System (Hydraulic) - Service Information (2 Of 2) >> BRAKE BOOSTER PUMP (w/o Vacuum Brake Booster) >> Inspection [11/2018 - 12/2021] >> Procedure

Inspection [11/2018 - 12/2021]: Procedure

  1. INSPECT BRAKE BOOSTER PUMP ASSEMBLY 
    1. Measure the resistance according to the value(s) in the table below.
      GTY562053Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Brake Booster Pump Assembly)

      Standard Resistance

      Tester Connection Condition Specified Condition
      2 (BM1) - 4 (GND1) Always 10 Ω or less
      1 (BM2) - 3 (GND2) Always 10 Ω or less
      2 (BM1) - 1 (BM2) Always Below 1 Ω
      4 (GND1) - 3 (GND2) Always Below 1 Ω