Circuit Inspection
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | ||
|
EPB ECU connector | 17 (ON/START Input) | Chassis ground | - | B+ |
| EPB ECU connector | 39, 40 (Memory power) | Chassis ground | - | B+ | |
|
EPB ECU connector | 33, 34 (ground) | Chassis ground | - | Approx. below 1Ω |
| EPB ECU connector | 24 (C-CAN high) | EPB ECU connector | 23 (C-CAN low) | ∞ (infinity)Ω | |
| IBAU Connector | 38 (C-CAN High) | EPB ECU connector | 24 (C-CAN high) | Approx. below 1Ω | |
| IBAU Connector | 39 (C-CAN Low) | EPB ECU connector | 23 (C-CAN low) | Approx. below 1Ω | |
| EPB ECU connector | 24 (C-CAN high) | EPB ECU connector | 23 (C-CAN low) | Approx. 60Ω | |
| CLU (component side) | 33 (C-CAN high) | CLU (component side) | 32 (C-CAN low) | Approx. 120Ω | |
| IGPM (component side) | 4 (C-CAN high) | IGPM (component side) | 3 (C-CAN low) | Approx. 120Ω | |
|
EPB ECU connector | 24 (C-CAN high) | Chassis ground | - | Fig.1 |
| EPB ECU connector | 23 (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.
- Check module circuit for open circuit or short circuit after repair, go to "VERIFICATION OF REPAIR "