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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 151 (Anti-Lock) >> Diagnosis & Testing >> Brake Actuator >> Wheel Solenoid Operation

Wheel Solenoid Operation

WARNING: This page is about a different car, the 2002 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. Depress brake pedal, turn SFRH and SFRR solenoids on simultaneously and verify brake pedal cannot be depressed.
  2. Turn SFRH and SFRR solenoids off simultaneously and verify brake pedal can be depressed.
  3. Turn motor relay on and check that brake pedal returns.
  4. Turn motor relay off and release brake pedal.
  5. Using same procedure, check solenoids of other wheels. Left front wheel is SFLH, SFLR. Right rear wheel is SRRH, SRLR and left rear wheel is SRLH, SRLR.
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