Toyota Corolla Cross: Transmitter Battery (w/ Smart Key System)

 Steering Angle Sensor (C1297)

DESCRIPTION The 4WD ECU assembly receives signals from the steering sensor, and thereby detects the steering angle of the steering wheel assembly to determine when the vehicle is turning. When an abnormal signal is received from the steering sensor, the 4WD ECU assembly stores DTC C1297.

 Fuel Pump Control Module Internal Electronic Failure (P064A49)

MONITOR DESCRIPTION The fuel pump control ECU has a self-diagnosis function. If there is an internal malfunction, the fuel pump control ECU sends a malfunction signal to the ECM via the FPC drive circuit. Based on the signal, the ECM judges that there is a malfunction in the fuel pump control ECU