Corolla L4-2.4L (2AZ-FE) (2010)
Information Bus: Description and Operation
LIN Communication System
NETWORKING: LIN COMMUNICATION SYSTEM: SYSTEM DIAGRAM
1. CERTIFICATION ECU BUS LINES
NETWORKING: LIN COMMUNICATION SYSTEM: SYSTEM DESCRIPTION
1. LIN COMMUNICATION SYSTEM DESCRIPTION
The multiplex communication system (LIN) is used to control communication between the ECUs of the body system. If communication cannot be
performed through the LIN because of an open in the communication lines or other reason, the master control ECU of the relevant system will
output a DTC. For the communication system and the connected ECUs, refer to the table below.
HINT
Each ECU has a fail safe function which activates to maintain the minimum performance of the system and protect the system.
(a) LIN Communication Certification System