LIN COMMUNICATION SYSTEM SYSTEM DESCRIPTION

LIN COMMUNICATION SYSTEM DESCRIPTION

The LIN communication system is used for communication between the components below. Each part of the LIN communication system has a component as a control master.

1. Door and Sliding Roof Components That Use LIN Communication Bus

   Tech Tips

   *: Control Master

   
   

   1. Main Body ECU (Driver Side Junction Block)*

   2. Master Switch Assembly

   3. Front Power Window Regulator Motor Assembly LH

   4. Front Power Window Regulator Motor Assembly RH

   5. Rear Power Window Regulator Motor Assembly LH

   6. Rear Power Window Regulator Motor Assembly RH

   7. Sliding Roof Drive Gear Sub-assembly (Sliding Roof ECU)*

      Tech Tips

      *: w/ Sliding Roof System

2. Certification Components That Use LIN Communication Bus

   Tech Tips

   *: Control Master

   
   

   1. Certification ECU*

   2. Main Body ECU (Driver Side Junction Block)*

   3. Steering Lock Actuator Assembly

   4. ID Code Box

3. Rain Sensor Components That Use LIN Communication

   Tech Tips

   *: Control Master

   
   

   1. Multiplex Network Front Light ECU (Front Controller)*

   2. Rain Sensor

4. Overhead Junction Block Components That Use LIN Communication

   Tech Tips

   *: Control Master

   
   

   1. Luggage Room Junction Block Assembly (Rear Junction Block ECU)*

   2. Map Light Assembly (Overhead Junction Block)

5. Rear Heater Components That Use LIN Communication*1

   Tech Tips

   
   

   • *1: w/ Rear Cooler Unit

   • *2: Control Master

   
   

   1. Air Conditioning Amplifier Assembly*2

   2. Rear Power Seat Module Switch

6. Rear Air Conditioning Components That Use LIN Communication*1

   Tech Tips

   *1: for Ottoman

   *2: Control Master

   
   

   1. Air Conditioning Amplifier Assembly*2

   2. Infrared Ray Sensor

7. Front Seat Switch Components That Use LIN Communication Bus

   Tech Tips

   *: Control Master

   
   

   1. Outer Mirror Switch*

   2. No. 1 Console Switch

   3. Front Seat Climate Control ECU LH

   4. Front Seat Climate Control ECU RH

8. Rear Seat Switch Components That Use LIN Communication Bus

   Tech Tips

   *1: Control Master

   *2: w/ Climate Control Seat System

   
   

   1. Rear Power Seat Module Switch*1

   2. Position Control ECU LH

   3. Position Control ECU RH

   4. Rear Seat Climate Control ECU LH*2

   5. Rear Seat Climate Control ECU RH*2

9. Seat Vibration System Components That Use LIN Communication*1

   Tech Tips

   *1: for Ottoman

   *2: Control Master

   
   

   1. Seat Vibrator Module Assembly*2

   2. Seat Vibrator Switch

LIN COMMUNICATION SYSTEM DTCs

The control master components shown below output LIN communication system DTCs when there is a malfunction in the LIN communication. If a LIN communication stops, the control master of that part of the LIN communication system outputs DTCs.

1. Main Body ECU (Driver Side Junction Block)

2. Certification ECU

3. Luggage Room Junction Block

4. Air Conditioning Amplifier Assembly*

   Tech Tips

   *: LIN Communication Between Components Related to Rear Air Conditioning

5. Outer Mirror Switch

6. Rear Power Seat Module Switch