Circuit Inspection
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | ||
|
TCU | 20 (P-CAN high) | Chassis ground | - | Fig.1 |
| TCU | 19 (P-CAN low) | Chassis ground | - | ||
|
TCU | 20 (P-CAN high) | TCU | 19 (P-CAN low) | Approx. 60Ω |
|
ECM (component side) | 83 (P-CAN high) | ECM (component side) | 82 (P-CAN low) | Approx. 120Ω |
| ICU (component side) | 17 (P-CAN high) | ICU (component side) | 18 (P-CAN low) | Approx. 120Ω | |
Good
- Go to next procedure.
No Good
- Repair open or short in circuit and then go to "VERIFICATION OF REPAIR " procedure.
- Check CAN communication circuit for open circuit or short circuit after repair, go to "VERIFICATION OF REPAIR "
| Module Circuit Inspection | |||||
|---|---|---|---|---|---|
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
| Connector | Terminal | Connector | Terminal | ||
|
VDC (with EPB) | 1, 30 (Memory power) | Chassis ground | - | B+ |
|
VDC (with EPB) | 14, 46 (ground) | Chassis ground | - | Approx. below 1Ω |
|
TCU | 20 (P-CAN high) | VDC (with EPB) | 23 (P-CAN high) | Approx. below 1Ω |
|
TCU | 19 (P-CAN low) | VDC (with EPB) | 22 (P-CAN low) | Approx. below 1Ω |
|
VDC (W/O EPB) | 1, 25 (Memory power) | Chassis ground | - | B+ |
|
VDC (W/O EPB) | 13, 38 (ground) | Chassis ground | - | Approx. below 1Ω |
|
TCU | 20 (P-CAN high) | VDC (W/O EPB) | 8 (P-CAN high) | Approx. below 1Ω |
|
TCU | 19 (P-CAN low) | VDC (W/O EPB) | 7 (P-CAN low) | Approx. below 1Ω |
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 ".