Component Tests
SPEED SENSOR SIGNAL CHECKa. In case of not using hand-held tester:
Check the speed sensor signal.
1. Turn the ignition switch OFF.
2. Using SST, connect 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.
5. Drive vehicle straight forward. Drive vehicle faster than 45 km/h (28 mph) for several seconds.
6. Stop the vehicle.
7. Using SST, connect terminals Tc and CG of DLC3.
SST 09843-18040
8. Read the number of blinks of the ABS warning light.
HINT:
- See the list of DTC.
- 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 1st.
9. After doing the check, disconnect the SST from terminals Ts and CG, Tc and CG of DLC3, and turn ignition switch OFF.
SST 09843-18040
b. In case of using hand-held tester:
Check the speed sensor signal.
1. Hook up the hand-held tester to the DLC3.
2. Do step (3) to (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 - C1281/81:
DTC of speed sensor check function: