LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2004 >> Sienna XLE, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Abs With EBD System - Diagnostics >> TC Terminal Circuit >> Inspection Procedure

Inspection Procedure

  1. INSPECT DLC3 TERMINAL VOLTAGE (Tc TERMINAL) 
    1. Turn the ignition switch ON.
    2. Measure the voltage between terminals Tc and CG of the DLC3.
      Fig 1: Identifying DLC3 Connector Terminals TC & CG
      G02933492Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      OK: 

      Voltage: 10 to 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 an open 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 an open or 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: REPLACE BRAKE ACTUATOR ASSY (See  REPLACEMENT  )