Inspection Procedure

Check voltage between terminals Ts and E ₁ of DLC1 or Ts and CG of DLC3.
CHECK:
1. Turn the ignition switch ON.
2. Measure voltage between terminals Ts and E₁ of DLC1 or Ts and CG of DLC3.
OK:
1. Voltage: 10 - 14 V
Fig 1: Measuring Voltage Between Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. OK : If ABS warning light does not blink even after Ts and E ₁ or Ts and CG have been connected, the ECU may be defective.
2. NG : GO TO NEXT STEP
Check for open and short circuit in harness and connector between ABS & TRAC ECU and DLC1 or DLC3, DLC1 or DLC3 and body ground.
1. NG : Repair or replace harness or connector.
2. OK : Check and replace ABS & TRAC ECU.