CAN COMMUNICATION SYSTEM
CAN System Specification Chart
Determine CAN system type from the following specification chart.
NOTE:
Refer to LAN-15, "Trouble Diagnosis Procedure" for how to use CAN system specification chart.

VEHICLE EQUIPMENT IDENTIFICATION INFORMATION
NOTE:
Check CAN system type from the vehicle shape and equipment.

1. Seat memory switches
A. With automatic drive positioner
2. Color display
B. With color display
CAN Communication Signal Chart
Refer to LAN-14, "How to Use CAN Communication Signal Chart" for how to use CAN communication signal chart.
NOTE:
Refer to LAN-20, "Abbreviation List" for the abbreviations of the connecting units.




NOTE:
CAN data of the air bag diagnosis sensor unit is not used by usual service work, thus it is omitted.
Basic inspection
Wiring diagramIPDM E/R (intelligent power distribution module engine room)
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE
ROOM) : Diagnosis
Procedure
Regarding Wiring Diagram information, refer to PCS-28,
"Wiring Diagram".
1. CHECK FUSES AND FUSIBLE LINK
Check that the following IPDM E/R fuses or fusible link
are not blown.
2. CHECK POWER SUPPLY CIRCU ...
BCM (body control module)
Reference Value
NOTE:
The Signal Tech II Tool (J-50190) can be used
to perform the following functions. Refer to the Signal Tech II
User Guide for additional information.
Activate and display TPMS
transmitter IDs
Display tire pressure reported by
the TPMS transmitter
...
Audio antenna
Location of Antenna
AV control unit
AV control unit antenna feeder
In-line connectors M103, M501
Antenna amp.
Window antenna
Satellite radio antenna feeder
Satellite radio antenna
Window Antenna Repair
ELEMENT CHECK
Attach probe circuit tester (ohm setting) to antenna ...