Speed Sensor Signal

Check the speed sensor signal

1. When the ignition switch is turned ON, check that the ABS warning light goes on for a few seconds.
2. Turn the ignition switch OFF.





3. Using SST, connect terminals Ts and E1 of DLC1.
SST 09843-18020
4. Start the engine.





5. Check that the ABS warning light blinks.

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

6. Drive vehicle straight forward.

HINT: Drive vehicle at 45 - 55 kph (28 - 34 mph) for several seconds.
If the brake is applied during the check, the check routine must be started again.

7. Stop the vehicle.
8. Turn the ignition switch OFF.
9. Disconnect the SST from terminals Ts and E1 and, connect the SST to terminals Tc and E1 of DLC1.
SST 09843-18020

10. Turn the ignition switch ON.
11. Read the number of blinks of the ABS warning light.

HINT:
- See the list of DTC.
- ABS (Antilock Brake System)
- 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 the SST from terminals Tc and E1 of DLC1, and turn ignition switch OFF.
SST 09843-18020