C-CAN Communication Circuit Inspection
| Item | Normal value | Prerequisite condition | Probe (+) | Probe (-) |
|---|---|---|---|---|
| CAN communication circuit (battery short): voltage | Below approx. 5V |
|
LKA CAN High terminal | Chassis ground |
| LKA CAN Low terminal | Chassis ground | |||
| CAN communication circuit (ground short): resistance | Below 1Ω |
|
LKA CAN High terminal | Chassis ground |
| LKA CAN Low terminal | Chassis ground |
- Is the result within specifications?
YES
- Inspect the CAN High, Low lines among the C-CAN modules for an open.
- Check for connection state between the cluster, AEB module, and connectors of all relevant 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 communication circuit. Then go to "VERIFICATION OF VEHICLE REPAIR ".