Toyota Corolla Cross: Oil Pan

 Brake Switch "A"/"B" Signal Cross Coupled (P05042B)

DESCRIPTION The stop light switch assembly is a duplex system that transmits two signals: STP and ST1-. These two signals are used by the ECM to monitor whether or not the brake system is working properly. If the signals, which indicate the brake pedal is being depressed and released, are detected s

 Diagnosis System

DIAGNOSIS SYSTEM NOTICE: The following communication bus check screen is provided only as an example. This screen differs from the actual screen for this vehicle. Description of "Communication Bus Check" Screen HINT: The ECUs and sensors that are normally connected to the CAN commun