Speed Sensor Diagnostic System

SPEED SENSOR SIGNAL CHECK

1. Turn the ignition switch to OFF.








2. Using SST, connect terminals Ts and E1 of the data link connector 1. 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 the data link connector 1. SST 09843-18020










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

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

9. After performing the check, disconnect terminals Ts and E1, Tc and E1 of the data link connector 1, and ignition switch turned off.





Diagnostic Trouble Code of Speed Sensor Check Function