Sensor Check (Test Mode)

SENSOR SIGNAL CHECK (TEST MODE)

HINT: If the ignition switch is turned from ON to ACC or LOCK during test mode, DTC will be erased.





In case of not using LEXUS hand-held tester:
Check the sensor signal.
1. Turn the ignition switch OFF.
2. Using SST, connect terminals Ts and E1 of DLC1.

SST 09843-18020

3. Start the engine.





4. Check that the ABS warning light blinks.

HINT: If the ABS warning light does not blink, inspect the ABS warning light circuit and Ts circuit.

5. Keep the vehicle in the stationary condition on the flat place for 1 sec. or more.
6. Leaving the vehicle in the stationary condition and the brake pedal in free condition for 1 sec. or more, continue to depress the brake pedal with 98 N (10 kgf, 22 lbf) of force or more for 1 sec. or more.
7. Leaving the vehicle in the stationary condition, depress the brake pedal with 980 N (100 kgf, 221 lbf) of force or more quickly.

HINT: At this time, the ABS warning light comes on for 3 sec.

8. Drive vehicle straight forward.
When driving the vehicle with the speed faster than 45 km/h (28 mph) for several seconds, check that the ABS warning light comes off.

HINT: There is a case that the sensor check is not completed if the vehicle has its rear wheels spun or its steering wheel steered during this check.

9. Stop the vehicle.
10. Using SST, connect terminals Tc and E1 of DLC1.

SST 09843-18020

11. Read the number of blinks of the ABS warning light.

HINT: See the list of DTC.
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 malfunctions are indicated at the same time, the lowest numbered code will be displayed 1st.




12. After doing the check, disconnect terminals of DLC1 and turn the ignition switch OFF.