Inspection Procedure

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

   Standard: 

   Fig 1: Identifying Skid Control ECU And DLC3 Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   SKID CONTROL ECU - DLC3 - RESISTANCE TABLE
   
   

   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: 

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.
Fig 2: Identifying DLC3 Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard: 

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.

Fig 3: Identifying DLC3 Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard: 

NG: REPLACE BRAKE ACTUATOR ASSY (See  REPLACEMENT  ) 

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