Circuit Inspection
| Inspection Item | Inspection Condition | (+) Probe | (-) Probe | Specification | ||
|---|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | |||
| Power inspection (HO2S (Bank1, Sensor1) ↔ Chassis ground) |
|
HO2S (Bank1, Sensor1) connector | 2 (power) | Chassis ground | - | B+ |
| Voltage inspection (HO2S (Bank1, Sensor1) ↔ Chassis ground) |
|
HO2S (Bank1, Sensor1) connector | 5 (control) | Chassis ground | - | B+ |
| Power inspection (HO2S (Bank1, Sensor1) ↔ Chassis ground) |
|
HO2S (Bank1, Sensor1) connector | 2 (power) | Chassis ground | - | B+ |
| Voltage inspection (HO2S (Bank1, Sensor1) ↔ Chassis ground) |
|
HO2S (Bank1, Sensor1) connector | 5 (control) | Chassis ground | - | Approx. 3.5V |
| Short in circuit inspection (HO2S (Bank1, Sensor1) ↔ Chassis ground) |
|
HO2S (Bank1, Sensor1) connector | 2 (power) | Chassis ground | - | ∞ (infinity)Ω |
| HO2S (Bank1, Sensor1) connector | 5 (control) | Chassis ground | - | ∞ (infinity)Ω | ||
Good
- Go to "COMPONENT INSPECTION " procedure.
No Good
- Repair or replace as necessary and then, Go to "VERIFICATION OF REPAIR " procedure.