Inspection Procedure

INSPECT DLC3 TERMINAL VOLTAGE (TC TERMINAL)

Fig 1: Measuring Voltage Between TC Or CG Terminal
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Turn the ignition switch to ON.
2. Measure voltage between terminals TC and CG of DLC3.
  OK :
  
  Voltage: 10-14 V
1. OK: Go to 3
2. NG: go 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 )