CAN Communication System

DIAGNOSTIC TROUBLE CODE CHART

DTC COMBINATION TABLE

NOTE: Complete "CHECK CAN BUS LINE" to confirm that there is no malfunction in the CAN bus line, and then perform troubleshooting according to the DTC combination table.




a. Confirm the trouble mode according to the combination of output DTCs.

HINT:
- DTC C1223/43 is also output when U0073/94 or U0124/95 is output.
- U0073/94, U0123/62, U0124/95, U0126/63 and U0100/65 (*1) are the DTCs in the CAN communication system.
- The table shows combinations of these DTCs.
- ..... DTCs that are being output.
- -...... DTCs that are not being output.
- *1 ..... 2AZ-FE




b. Confirm the trouble mode by referring to the above. Then check the parts to be replaced and proceed to appropriate troubleshooting.

U0073/94 - U0100/65:

c. DTC detection condition