Circuit Inspection
| Inspection Item | Inspection Condition | (+) Probe | (-) Probe | Specification | ||
|---|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | |||
| Open in circuit inspection (PSIS ↔ SRSCM) |
|
PSIS connector | 1 (high) | SRSCM connector | 50 (high) | Approx. below 1Ω |
| PSIS connector | 2 (low) | SRSCM connector | 49 (low) | Approx. below 1Ω | ||
| Short in circuit inspection (PSIS ↔ Chassis ground) |
|
PSIS connector | 1 (high) | Chassis ground | - | ∞ (infinity)Ω |
| PSIS connector | 2 (low) | Chassis ground | - | ∞ (infinity)Ω | ||
| Oscilloscope (PSIS) |
|
PSIS connector | 1 (high) | Chassis ground | - | Fig.1 |
| PSIS connector | 2 (low) | Chassis ground | - | |||
Good
- Go to "COMPONENT INSPECTION " procedure.
No Good
- Carefully re-do this troubleshooting guide steps.
- If problem still occurs, replace SRSCM main harness and then go to "Verification of Repair " procedure.