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Speed Sensor Signal Check

SPEED SENSOR SIGNAL CHECK

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

a. In case of not using hand-held tester:
Check the speed sensor signal.

1. Turn the ignition switch ON.




2. Using SST, connect the terminals Ts and CG of DLC3.

SST 09843-18040

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. While the vehicle is stationary, release the brake pedal for 1 second. Then depress the brake pedal with a force of at least 98 N (10 kgf) for more than 1 seconds.
6. While the vehicle is stationary, quickly depress the brake pedal. At this time, confirm that the ABS warning light remains lit for approximately 3 seconds.
7. Drive the vehicle faster than 45 km/h (28 mph) for several seconds
8. Stop the vehicle.
9. Using SST, connect the terminals Tc and CG of the DLC3.

SST 09843-18040




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

HINT:
- See the list of DTC shown.
- If every sensor is normal, a normal code is output (A cycle of 0.25 seconds ON and 0.25 seconds OFF is repeated).
- If 2 or more malfunctions are indicated at the same time, the lowest numbered code will be displayed.

11. After doing the check, turn the ignition switch OFF, and remove the SST from the DLC3.

b. In case of using hand-held tester:
Check the sensor signal.

1. Do step (3) to (8).
2. Read the DTC by following the prompts on the tester screen.

HINT: Please refer to the hand-held tester operator's manual for further details.