Diagnosis System

DIAGNOSIS SYSTEM




a. Check the indicator.
When the ignition switch is turned ON, check that the ABS warning light goes on for 3 seconds

HINT: If the indicator check result is not normal, proceed to troubleshooting for the ABS warning light circuit.




b. Check the DTC.

1. Turn the ignition switch ON.
2. Disconnect the short pin from DLC1.
3. Using SST, connect terminals Tc and E1 of DLC1.
SST 09843-18020

4. Read the DTC from the ABS warning light on the combination meter.

HINT: If no code appears, inspect the ABS warning light circuit or diagnostic circuit .




- As an example, the blinking patterns for normal code and codes 11 and 21 are shown in the figure.

5. Codes are explained in the code table.
6. After completing the check, disconnect terminals Tc and E1, and turn off the display.

If 2 or more malfunctions are indicated at the same time the lowest numbered DTC will be displayed 1st.




c. Clear the DTC.

1. Using SST, connect terminals Tc and E1 of DLC1.
SST 09843-18020

2. Turn the ignition switch ON.
3. Clear the DTC stored in ECU by depressing the brake pedal 8 or more times within 5 seconds.
4. Check that the warning light shows the normal code.
5. Remove the SST from the terminals of DLC1.
SST 09843-18020