Inspection Procedure

Check voltage between terminals Tc and E ₁ of DLC1.
CHECK:
1. Turn the ignition switch ON.
2. Measure voltage between terminals Tc and E₁ of DLC1.
OK:
1. Voltage: 10 - 14 V
1. OK: If ABS warning light does not blink even after Tc and E ₁ are connected, the ECU may be defective.
2. NG: Go to Next Step
Fig 1: Tc Terminal Checking Voltage Of DLC1
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Check for open and short in harness and connector between ABS actuator and DLC1, DLC1 and body ground.
1. NG: Repair or replace harness or connector.
2. OK: Check and replace ABS ECU.