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Home >> Toyota >> 2001 >> 4Runner Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 426 (Abs & Traction Control System - Diagnostics) >> Circuit Inspection >> TC Terminal Circuit >> Inspection Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Inspection Procedure

WARNING: This page is about a different car, the 2002 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check voltage between terminals Tc and E 1  of DLC2 or DLC1. 
    1. Check  :
      1. Turn the ignition switch ON.
      2. Measure the voltage between terminals Tc and E1 of the DLC2 or DLC1.
        Fig 1: Checking Tc Terminal Circuit For Voltage
        G01041397Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. OK  : Voltage: 10-14 V
    1. OK  : If ABS warning light does not blink even after Tc and E1 are connected, ECU may be defective.
    2. NG  : Go to next step.
  2. Check for open and short circuit in harness and connector between ABS & TRAC ECU and DLC2 or DLC1, DLC2 or DLC1 and body ground.  See INTRODUCTION .
    1. NG  : Repair or replace harness or connector.
    2. OK  : Check and replace ABS & TRAC ECU.