Speed Sensor Signal Check (Test Mode)

SPEED SENSOR SIGNAL

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

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





3. Using SST, connect terminals Ts and E1 of the DLC1.

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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 the vehicle straight forward.

HINT: Drive the vehicle at 45 - 55 km/h (28 - 34 mph) for several seconds. If the brake is applied during the check, the check routine must be followed 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 the DLC1.

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






HINT:
- See the DTC lists ABS (TMMK/Bosch Made)
- If every sensor is normal, the normal code is output (A cycle of 0.25 second ON and 0.25 second OFF is repeated).
- If 2 or more malfunctions are indicated simultaneously, the lowest numbered code will be displayed first.

12. After doing the check; disconnect the SST from terminals Tc and E1 of the DLC1, and turn the ignition switch OFF.

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