Body Control Systems: Description and Operation

MULTIPLEX COMMUNICATION SYSTEM [MULTIPLEX COMMUNICATION SYSTEM]

Outline
- If the controller area network (CAN) system is malfunctioning, read the DTCs of the following modules, using the M-MDS to determine the malfunctioning system.
- PCM
- TCM
- DSC HU/CM
- ABS HU/CM
- Power retractable hardtop control module
- Keyless control module
- Steering angle sensor
- Instrument cluster

Flowchart
- Use the following flowchart to verify the cause of the trouble.

Step 1-Step 4:

Step 5-Step 9:

Step 10-Step 14: