C-CAN Communication Circuit Inspection
| Item | Normal Value | Prerequisite Condition | Probe (+) | Probe (-) |
|---|---|---|---|---|
| CAN Communication Circuit (battery short): voltage | Below approx. 5V |
|
BSD CAN High terminal | Chassis ground |
| BSD CAN Low terminal | Chassis ground | |||
| CAN Communication Circuit (ground short): resistance | Infinite |
|
BSD CAN High terminal | Chassis ground |
| BSD CAN Low terminal | Chassis ground |
- Is the result within specifications?
YES
- Inspect for an open in the CAN High/Low lines among the C-CAN modules.
- Check for connection state of connectors attached to the cluster, AEB module, and other modules: terminal slip, pin misplacement, looseness, or poor connection. Repair relevant component(s) as necessary and go to "VERIFICATION OF VEHICLE REPAIR ".
NO
- Repair a short between the power circuit and communication circuit. Then go to "VERIFICATION OF VEHICLE REPAIR ".
- Repair a short between chassis ground and the communication circuit. Then go to "VERIFICATION OF VEHICLE REPAIR ".