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Inspection Procedure

  1. INSPECT DLC3 TERMINAL VOLTAGE (Tc TERMINAL) 
    1. Turn the ignition switch to ON.
    2. Measure voltage between terminals Tc and CG of DLC3.
      Fig 1: Measuring Voltage Between Terminals Tc And CG Of DLC3
      G02915591Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      OK: 

      Voltage: 10 - 14 V 

    1. OK: Go to step   3 
    2. NG: Go to next step. 
  2. CHECK HARNESS AND CONNECTOR (DLC3 - BODY GROUND) 
    1. Check for open and short circuit in harness and connector between terminal CG of the DLC3 and body ground (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE ).
    1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 
    2. OK: Go to next step. 
  3. CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU - DLC3) 
    1. Check for open and short circuit in harness and connector between terminal Tc of the skid control ECU and DLC3 (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE ).
    1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 
    2. OK: CHECK AND REPLACE BRAKE ACTUATOR ASSY (See  ELECTRONIC CIRCUIT INSPECTION PROCEDURE  ) 
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