Toyota Corolla Cross: M20a-fks Spark Plug

 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

 Transmission Fluid Temperature Sensor "A" Circuit Range/Performance (P071000)

DESCRIPTION The CVT fluid temperature sensor converts the fluid temperature into a resistance value which is detected by the TCM. The sensor resistance changes with the CVT fluid temperature. As the temperature rises, the sensor resistance decreases. The TCM applies voltage to the temperature