Toyota Corolla Cross: M20a-fxs (engine Control)

 Cooling Fan Circuit

DESCRIPTION The ECM turns on or off the fan relays using signals calculated from the engine coolant temperature, air conditioning switch (on/off), air conditioning refrigerant pressure, engine speed and vehicle speed signals. The ECM switches the circuit of the cooling fan motors between series an

 Rear Seat Belt Warning Light Malfunction

DESCRIPTION The power distribution box assembly sends a signal indicating a rear seat belt status when the ignition switch is ON to the main body ECU (multiplex network body ECU) via CXPI communication. The main body ECU (multiplex network body ECU) sends a signal indicating the rear door courtesy