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 diagramEvap leak check
Inspection
CAUTION:
Never use compressed air or a high pressure pump.
Never exceed 4.12 kPa (0.042 kg/cm2, 0.6 psi) of pressure in
EVAP system.
NOTE:
Do not start engine.
Improper installation of EVAP service port adapter (commercial
service tool) ...
Precaution
PRECAUTIONS
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT
BELT
PRE-TENSIONER"
The Supplemental Restraint System such as "AIR BAG" and "SEAT BELT PRE-TENSIONER",
used along
with a front seat belt, helps to reduce the risk or severity of injury to ...
v DLC and HVAC circuit
Diagnosis Procedure
1.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Disconnect the following harness connectors.
ECM
A/C auto amp.
Check the continuity between the data link connector and the A/C ...