Inspection Procedure

1. INSPECT DLC3 
   1. Turn the ignition switch ON.
   2. Measure voltage between terminals Tc and CG of DLC3.

      OK: 10-14 V 

   NG: Go to step   3 

   OK: Go To Next Step. 

   Fig 1: Identifying Terminals TC And CG Of DLC3

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. CHECK HARNESS AND CONNECTOR (DLC3 - SKID CONTROL ECU, DLC3 - BODY GROUND) (See  ELECTRONIC CIRCUIT INSPECTION PROCEDURE  ) 

   NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

   OK: CHECK AND REPLACE BRAKE ACTUATOR ASSY 

3. CHECK ABS WARNING LIGHT 

SST 09843-18040

1. Using SST, connect the terminals Tc and CG of the DLC3.
2. Check the ABS warning light.

   OK: ABS warning light blinks 

   Fig 2: Identifying Terminals TC And CG Of DLC3

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK: END 

   NG: CHECK AND REPLACE BRAKE ACTUATOR ASSY