Inspection Procedure

Check voltage between terminals Ts and E1 of DLC1 .
1. Turn the ignition switch ON.
2. Measure the voltage between terminals Ts and E1 of the DLC1 or Ts and CG of the DLC3.
  
  Fig 1: Testing Ts Circuit At DLC1 & DLC3
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
OK: Voltage: 10 - 14 V
1. OK: If ABS warning light does not blink even after Ts and E1 or Ts and CG are connected, the ECU may be defective .
2. NG: Go to next step .
Check for open and short circuit in harness and connector between Skid Control ECU and DLC1 or DLC3, DLC1 or DLC3 and body ground. See HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE .
1. OK: Check and replace Skid Control ECU .
2. NG: Repair or replace harness or connector .