Inspection Procedure

1. Turn the ignition switch OFF.
2. Disconnect the skid control ECU connector.
3. Measure the resistance according to the value(s) in TS OF DLC3 TO TS OF SKID CONTROL ECU  .

   Standard: 

   TS OF DLC3 TO TS OF SKID CONTROL ECU (1 OF 2)
   
   

   Tester Connection	Condition	Specified Condition
   D20-12 (TS) - A40-25 (TS)	Always	Below 1 Ω

4. Measure the resistance according to the value(s) in TS OF DLC3 TO TS OF SKID CONTROL ECU  .

   Standard: 

   TS OF DLC3 TO TS OF SKID CONTROL ECU
   
   

   Tester Connection	Condition	Specified Condition
   A40-25 (TS) - Body ground	Always	10 kΩ or higher

   Fig 1: Checking Harness And Connector (TS Of DLC3 To TS Of Skid Control ECU)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR (TS of DLC3 TO TS of SKID CONTROL ECU) 
2. OK: Go to next step. 

1. Measure the resistance according to the value(s) in CG OF DLC3 TO BODY GROUND  .

   Standard: 

   CG OF DLC3 TO BODY GROUND
   
   

   Tester Connection	Condition	Specified Condition
   D20-4 (CG) - Body ground	Always	Below 1 Ω

   Fig 2: Checking Harness And Connector (CG Of DLC3 To Body Ground)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR (CG of DLC3 TO BODY GROUND) 
2. OK: REPLACE BRAKE ACTUATOR ASSY (SEE  REPLACEMENT  ) 

HINT:

If troubleshooting has been carried out according to the problem symptoms table, refer back to the table and proceed to the next step before replacing the part (see PROBLEM SYMPTOMS TABLE  ).