Toyota Corolla Cross: Fuel Tank Pressure Sensor

 Backup Boost Converter "A" Control CPU Signal Invalid (P060629)

DESCRIPTION The engine stop and start ECU can detect open circuits when signals such as the boost, standby request or overheating signal cannot be sent to the backup boost converter control IC from the stop and start control IC in the engine stop and start ECU. If a CPU duty malfunction is detecte

 Communication between ECUs connected by LIN Bus off (B278588)

DESCRIPTION If the certification ECU (smart key ECU assembly) detects a communication error with an ECU connected to the certification bus lines for 7 seconds or more, DTC B278588 will be stored. DTC No. Detection Item DTC Detection Condition Trouble