Inspection Procedure

1. Disconnect the skid control ECU connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard: 

   TESTER CONNECTION SPECIFIED CONDITION (1 OF 4)
   
   

   Tester Connection	Specified Condition
   D3-13 (TC) - S1-25 (TC)	1 Ω or less

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

   Standard: 

   TESTER CONNECTION SPECIFIED CONDITION (2 OF 4)
   
   

   Tester Connection	Specified Condition
   D3-13 (TC) - Body ground	10 kΩ or higher

   Fig 1: Checking Harness And Connector (Skid Control ECU - DLC3)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to Next Step. 

1. Disconnect the skid control ECU connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard: 

   TESTER CONNECTION SPECIFIED CONDITION (3 OF 4)
   
   

   Tester Connection	Specified Condition
   D3-4 (CG) - Body ground	10 kΩ or higher

   Fig 2: Checking Harness And Connector (DLC3 - Body Ground)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to Next Step. 

1. Turn the ignition switch to the ON position.
2. Measure the voltage according to the value(s) in the table below.

   Standard: 

   TESTER CONNECTION SPECIFIED CONDITION (4 OF 4)
   
   

   Tester Connection	Specified Condition
   D3-13 (TC) - D3-4 (CG)	11 to 14 V

   Fig 3: Inspecting DLC3 Terminal Voltage (Tc Terminal)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. NG: REPLACE BRAKE ACTUATOR ASSY (See  REPLACEMENT  ) 

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN ON PROBLEM SYMPTOMS TABLE (See  PROBLEM SYMPTOMS TABLE   )