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Inspection Procedure

WARNING: This page is about a different car, the 2004 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT DLC3 TERMINAL VOLTAGE (TC TERMINAL) 
    1. Turn the ignition switch to ON.
    2. Measure voltage between terminals TC and CG of DLC3.

      OK: 

      Voltage: 10 - 14 V 

      Fig 1: Identifying Terminals TC And CG Of DLC3
      G02860871Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    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  TERMINALS OF ECU  ) 
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