Displaying & Reading Trouble Codes

NOTE: This is the only information provided by the manufacturer for reading Diagnostic Trouble Codes for this system.

PRE-CHECK

1. DIAGNOSIS SYSTEM




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

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




b. In case of not using TOYOTA hand-held tester:
Check the DTC.

1. Using SST, connect terminals Tc and CG of DLC3.
SST 09843-18040

2. Turn the ignition switch ON.
3. Read the DTC from the ABS warning light on the combination meter.

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




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

4. Codes are explained in the code table.
5. After completing the check, disconnect terminals Tc and CG, and turn off the ignition switch.
Even if 2 or more malfunctions are detected, the lowest numbered DTC will be displayed.




c. In case of using TOYOTA hand-held tester:
Check the DTC.

1. Hook up the TOYOTA hand-held tester to the DLC3.
2. Turn the ignition switch ON.
3. Read the DTC by following the prompts on the tester screen.

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




d. In case of not using TOYOTA hand-held tester:
Clear the DTC.

1. Using SST connect terminals Tc and CG of DLC3.
SST 09843-18040

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 DLC3.
SST 09843-18040




e. In case of using TOYOTA hand-held tester:
Clear the DTC.

1. Hook up the TOYOTA hand-held tester to the DLC3.
2. Turn the ignition switch ON.
3. Operate the TOYOTA hand-held tester to erase code (See TOYOTA hand-held tester operator's manual.).

2. SPEED SENSOR SIGNAL CHECK (TEST MODE)




a. Hook up the TOYOTA hand-held tester to the DLC3.

b. Start the engine.

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

HINT: There is a case that the sensor check is not completed if the vehicle has its wheels spined or its steering wheel steered during this check.

d. Read the DTC, from TOYOTA hand-held tester screen.

DTC of Speed Sensor Check Function:

HINT: See the list of DTC shown.

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