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 (FS5A-EL)
- EHPAS control module
- DSC HU/CM (with DSC)
- ABS HU/CM (with ABS)
- TPMS control module
- Instrument cluster
- Climate control unit
- SAS control module
- Audio unit (base module)
- Information display
- PJB

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

Step 1-Step 2:

Step 3-Step 6:

Step 7-Step 11:

Step 12-Step 14: