C-CAN Communication Circuit Inspection
| Item | Normal value | Prerequisite Condition | Probe (+) | Probe (-) |
|---|---|---|---|---|
| CAN communication circuit (open, short): resistance | Below 1Ω |
|
LKA CAN High terminal | IGPM CAN High terminal |
| LKA CAN Low terminal | IGPM CAN Low terminal | |||
| IGPM CAN High terminal | TCU CAN High terminal | |||
| IGPM CAN Low terminal | TCU CAN Low terminal |
- Is the result within specifications?
YES
- Replace the EMS ECU with an usable one. If the EMS ECU works properly, replace the EMS ECU and go to "VERIFICATION OF VEHICLE REPAIR ".
- If the EMS ECU does not work, replace the IGPM and then go to "VERIFICATION OF VEHICLE REPAIR ".
NO
- If the resistance is Ω (infinite), repair an open/short in the communication circuit. Then go to "VERIFICATION OF VEHICLE REPAIR ".