Circuit Inspection
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | ||
|
WPC connector | 6 (B-CAN high) | Chassis ground | - | Fig.1 |
| WPC connector | 5 (B-CAN low) | Chassis ground | - | ||
|
WPC connector | 6 (B-CAN high) | Chassis ground | - | ∞ (infinity)Ω |
| WPC connector | 5 (B-CAN low) | Chassis ground | - | ∞ (infinity)Ω | |
Good
- Disconnect B-CAN communication units one by one and monitor DTC to find the cause.
- If the DTC erase, substitute with a known-good unit and check for proper operation. If the problem is corrected, replace the unit and go to "VERIFICATION OF REPAIR " procedure.
No Good
- Check for open or short to battery and short to ground in B-CAN line.
- Repair as necessary, go to "VERIFICATION OF REPAIR " procedure.