C-CAN Inspection
| Inspection Item | Inspection Condition | (+) Probe | (-) Probe | Specification | ||
|---|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | |||
| Resistance inspection (CLU, ICU) |
|
CLU (component side) | 32 (C-CAN high) | CLU (component side) | 33 (C-CAN low) | Approx. 120Ω |
| ICU (component side) | 19 (C-CAN high) | ICU (component side) | 20 (C-CAN low) | Approx. 120Ω | ||
| Open in circuit inspection (FR CMR ↔ FR_RDR) |
|
FR_CMR connector | 10 (C-CAN high) | FR_RDR connector | 4 (C-CAN high) | Approx. below 1Ω |
| FR_CMR connector | 4 (C-CAN low) | FR_RDR connector | 5 (C-CAN low) | Approx. below 1Ω | ||
| C-CAN oscilloscope (FR_CMR) |
|
FR_CMR connector | 10 (C-CAN high) | Chassis ground | - | Fig.1 to 6 |
| FR_CMR connector | 4 (C-CAN low) | Chassis ground | - | |||
Good
- Go to "COMPONENT INSPECTION " procedure.
No Good
- Repair open or short in circuit and then Go to "VERIFICATION OF REPAIR " procedure.