Brake Pedal Load Sensing Switch On-Vehicle Inspection

Brake. Lexus Is250, Is220D. Gse20 Ale20
Brake Control. Lexus Is250, Is220D. Gse20 Ale20

  1. INSPECT BRAKE PEDAL LOAD SENSING SWITCH

Brake Pedal Load Sensing Switch -- On-Vehicle Inspection



1. INSPECT BRAKE PEDAL LOAD SENSING SWITCH
NOTICE:
  1. Do not remove the brake pedal load sensing switch from the brake pedal sub-assembly.
  2. When there is a malfunction in the brake pedal load sensing switch, replace the brake pedal sub-assembly.


  1. Disconnect the brake pedal load sensing switch connector.


    Lexus Is250, Is220D. Gse20 Ale20.Brake Control.Vehicle Stability Control System (W/ Vdim).Brake Pedal Load Sensing Switch On-Vehicle Inspection

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

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Condition
    1 - 2
    		Brake pedal depressed
    		0.9 to 1.1 kΩ
    1 - 2
    		Brake pedal released
    		192 to 234 Ω
    If the value is not as specified, replace the brake pedal load sensing switch.