Circuit Inspection
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | ||
|
TCM connector | 44 (P-CAN high) | Chassis ground | - | Fig.1 |
| TCM connector | 45 (P-CAN low) | Chassis ground | - | ||
|
TCM connector | 44 (P-CAN high) | TCM connector | 45 (P-CAN low) | Approx. 60Ω |
|
ECM (component side) | 85 (P-CAN high) | ECM (component side) | 63 (P-CAN low) | Approx. 120Ω |
| ICU (component side) | 12 (P-CAN high) | ICU (component side) | 11 (P-CAN low) | Approx. 120Ω | |
Good
- Go to "Module Circuit Inspection" procedure.
- Repair as necessary and then go to "Verification of Repair " procedure.
No Good
- Repair open or short in circuit and then go to "Verification of Repair " procedure.
| Module Circuit Inspection | |||||
|---|---|---|---|---|---|
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
| Connector | Terminal | Connector | Terminal | ||
|
ECM connector | 4, 7 (Memory power) | Chassis ground | - | Approx. 12V |
|
ECM connector | 1, 2, 3 (ground) | Chassis ground | - | Approx. below 1Ω |
|
TCM connector | 44 (P-CAN high) | ECM connector | 85 (P-CAN high) | Approx. below 1Ω |
|
TCM connector | 45 (P-CAN low) | ECM connector | 63 (P-CAN low) | Approx. below 1Ω |
Good
- Go to "Component Inspection " procedure.
- Repair as necessary and then go to "Verification of Repair " procedure.
No Good
- Repair open or short in circuit and then go to "Verification of Repair " procedure.