Inspection Procedure

WARNING: This page is about a different car, the 2002 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.

Check voltage between terminals Ts and E1 of DLC1 or Ts and CG of DLC3.
CHECK:
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.
OK:

Voltage: 10 - 14 V .

Fig 1: Locating DLC1 Terminals E1 & Ts And DLC3 Terminals Ts & CG
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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. NG: Repair or replace harness or connector.
2. OK: Check and replace skid control ECU.