Component Tests

SENSOR SIGNAL CHECK (Test Mode)

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

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




1. Turn the ignition switch OFF.
2. Using SST, connect terminals Ts and CG of the DLC3.
SST 09843-18040

3. Start the engine.

NOTE: Be sure to turn the ignition switch ON on flat place.




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. Drive the vehicle straight forward.

NOTE: Step the vehicle for 1 second after turning the ignition switch ON, and then start driving.

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

6. Stop the vehicle.
7. Using SST, connect terminals Tc and CG of the DLC3.
SST 09843-18040

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






HINT:
- See the DTC list shown.
- If each is 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 first.

9. After doing the check, disconnect terminals Ts, Tc and CG of the DLC3, and turn the ignition switch OFF.

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




1. Connect the hand-held tester to the DLC3.
2. Do step (3), (5) and (6).
3. 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.

C1271/71 - C1279/79:

DTC of sensor check function