Inspection Procedure

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
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  OK:
  
  Voltage: 10 - 14 V
1. OK: Go to step 3
2. NG: Go to next step.
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.
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 )