Component Inspection
| Inspection Condition | (+) Probe | (-) Probe | Reference | ||
|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | ||
|
HO2S#1 (B1/S1) connector | 3 (Virtual ground) | HO2S#1 (B1/S1) connector | 1 (Nernst Voltage) | Fig.1 |
| HO2S#1 (B1/S1) connector | 6 (Pumping Current) | HO2S#1 (B1/S1) connector | 4 (Trim Resister) | ||
Good
- Go to "VERIFICATION OF REPAIR " procedure.
No Good
- Carefully re-do this troubleshooting guide steps.
- If no problems were found with the circuits or connectors, replace the HO2S (B1/S1) and go to "VERIFICATION OF REPAIR " procedure.