Toyota Corolla Cross: M20a-fxs (engine Control)

 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.

 Brake Switch "B" Circuit Short to Battery (P070312)

DESCRIPTION The purpose of this circuit is to prevent the engine from stalling when the brakes are suddenly applied while driving with lock-up on. When the brake pedal is depressed, the stop light switch assembly sends a signal to the TCM. Then the TCM cancels the operation of the lock-up clut