Circuit Inspection
| Inspection Item | Inspection Condition | (+) Probe | (-) Probe | Specification | ||
|---|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | |||
| Short in circuit inspection (WSS ↔ Chassis ground) |
|
WSS FL connector | 2 (signal) | Chassis ground | - | ∞ (infinity)Ω |
| Open in circuit inspection (WSS ↔ HECU) |
|
WSS FL connector | 2 (signal) | HECU connector | 44 (signal) | Approx. below 1Ω |
| WSS FL connector | 1 (power) | HECU connector | 28 (power) | Approx. below 1Ω | ||
| Voltage inspection (WSS ↔ Chassis ground) |
|
WSS FL connector | 2 (signal) | Chassis ground | - | 0V |
| WSS FL connector | 1 (power) | Chassis ground | - | Approx. 11.2V | ||
| Oscilloscope (WSS) |
|
WSS FL connector | 1 (power) | Chassis ground | - | Fig.1 |
Good
- Go to "COMPONENT INSPECTION " procedure.
No Good
- Repair open or short in circuit and then Go to "VERIFICATION OF REPAIR " procedure.