With Manufacturer's Scan Tool
CHECK THE DTCa. 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 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.