Step a - In Case Of Not Using Hand-Held Tester, Check The Sensor Signal.

Turn the ignition switch OFF.
Using SST, connect terminals Ts and E1 of DLC1. SST 09843-18020.
Start the engine.

Fig 1: Locating Terminals E1, Ts & Tc Of DLC1
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NOTE:

If the ABS warning light does not blink, inspect the ABS warning light circuit. See ABS WARNING LIGHT CIRCUIT .

Fig 2: Identifying Blinking Duration

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Check that the ABS warning light blinks.
Drive vehicle straight forward.
Drive vehicle at a speed faster than 45 km/h (28 mph) for several seconds and check that the ABS warning light comes off.

NOTE: The sensor check may not be completed if the front wheels are spun or the steering wheel is steered during this check.
Stop the vehicle.
Using SST, connect terminals Tc and E1 of DLC1 or Tc and CG of DLC3. SST 09843-18020 or 09843-18040.
Turn the ignition switch ON.

NOTE:

See the list of DTC shown on DIAGNOSTIC TROUBLE CODES .
If every sensor is normal, a normal code is output (A cycle of 0.25 sec. ON and 0.25 sec. OFF is repeated).
If 2 or more malfunction codes are identified at the same time, the lowest numbered code will be displayed 1 st.

Fig 3: Reading DTCs Output By Flashes Of ABS Warning Light

Read the number of blinks of the ABS warning light.
After doing the check, disconnect the SST from terminals of DLC1 or DLC3, and turn the ignition switch OFF. SST 09843-18020 or 09843-18040.