Toyota Corolla Cross: ADAS & AD

 STA Signal Circuit

DESCRIPTION While the engine is being cranked, a starter operation request signal is sent to terminal STA of the ECM. HINT: If there is an open in the STA circuit of the ECM, stop and start control will be prohibited after the third time the engine is started by stop and start control. Stop a

 Brake Warning Light (Yellow) Remains On

DESCRIPTION This procedure is for troubleshooting when the brake system warning light (yellow indicator) remains on but no DTCs are output. The skid control ECU (brake actuator assembly) controls the brake system warning light (yellow indicator) in the combination meter assembly via CAN comm