Speed Sensor Signal Check

SPEED SENSOR SIGNAL CHECK

(a) Check the speed 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.

(5) Drive vehicle straight forward.

HINT: Drive vehicle faster than 45 km/h (28 mph) for several seconds.

(6) Stop the vehicle.
(7) Using SST connect terminals Tc and E1 of DLC1. SST 09843-18020





(8) Read the number of blinks of the ABS warning light.

HINT: See the list of DTC shown in the chart below.

If every sensor is normal, a normal code is output (A cycle of 0.25 secs. ON and 0.25 secs. OFF is repeated).
If 2 or more malfunction are indicated at the same time, the lowest numbered code will be displayed 1st.
(9) After doing the check, disconnect the SST from terminals Ts and E1, Tc and E1 of DLC1, and turn ignition switch OFF. SST 09843-18020





DTC of the speed sensor check function.