Diagnosis System (to 12/2010)

CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: DIAGNOSIS SYSTEM

1. BUS CHECK

(a) Using the Techstream, select "CAN Bus Check" from "System Select".

2. CHECK FOR INSTALLED SYSTEMS (ECUS & SENSORS) THAT ADOPT CAN COMMUNICATION

(a) Systems (ECUs, sensors) that adopt CAN communication vary depending on the vehicle and optional equipment. Check which systems (ECUs, sensors) are installed on the vehicle.





3. DTC TABLE BY ECU

HINT
* In the CAN communication system, CAN communication system DTCs of ECUs can be displayed using the Techstream.
* If CAN communication system DTCs are output, trouble cannot be determined only by the DTCs. Perform troubleshooting according to "HOW TO PROCEED WITH TROUBLESHOOTING" Initial Inspection and Diagnostic Overview.

(a) SKID CONTROL ECU

HINT
DTC communication is via the CAN communication system.





(b) NAVIGATION RECEIVER ASSEMBLY (NAVIGATION ECU) (w/ Navigation system)

HINT
DTC communication is via the CAN communication system.





(c) NETWORK GATEWAY ECU

HINT
The gateway ECU is connected to the CAN communication system but CAN communication system DTCs are not output.

4. DTC COMBINATION TABLE





HINT
* o: Set
* X: Not set or may be set according to the malfunctioning part when one side of the CAN bus is open