ABS W/Traction Control (TRAC)

HINT:
- Using SST 09843-18020, connect the terminals Tc and E1.
- If any abnormality is not found when inspecting parts, inspect the ECU.
- If a malfunction code is displayed during the DTC check, check the circuit listed for that code.

HINT: There is a case that LEXUS hand-held tester cannot be used when TRAC warning indicator is always ON.