Component Inspection
| HO2S (Bank 1, Sensor 1) Inspection | |||||
|---|---|---|---|---|---|
| Inspection Condition | (+) Probe | (-) Probe | Reference | ||
| Connector | Terminal | Connector | Terminal | ||
|
HO2S (Bank 1, Sensor 1) connector | 2 (nernst voltage) | HO2S (Bank 1, Sensor 1) connector | 1 (virtual ground) | Fig. 1 |
| HO2S (Bank 1, Sensor 1) connector | 3 (current pump) | HO2S (Bank 1, Sensor 1) connector | 6 (current adjust) | ||
Good
- Go to "HO2S (Bank 2, Sensor 1) Inspection" procedure.
No Good
- Carefully re-do this troubleshooting guide steps.
- If no problems were found with the circuits or connectors, replace the HO2S sensor (Bank 1, Sensor 1) and go to 'Verification of Repair" procedure.
| HO2S (Bank 2, Sensor 1) Inspection | |||||
|---|---|---|---|---|---|
| Inspection Condition | (+) Probe | (-) Probe | Reference | ||
| Connector | Terminal | Connector | Terminal | ||
|
HO2S (Bank 2, Sensor 1) connector | 2 (nernst voltage) | HO2S (Bank 2, Sensor 1) connector | 1 (virtual ground) | Fig. 1 |
| HO2S (Bank 2, Sensor 1) connector | 3 (current pump) | HO2S (Bank 2, Sensor 1) connector | 6 (current adjust) | ||
Good
- Carefully re-do this troubleshooting guide steps.
- If no problems were found with the circuits or connectors, replace HO2S sensor (Bank 2, Sensor 1) and Go to "VERIFICATION OF REPAIR " procedure.
No Good
- Repair the circuits or connectors and then, replace the HO2S sensor (Bank 2, Sensor 1) Go to "VERIFICATION OF REPAIR " procedure.