O2 Sensor Inspection
| Inspection Condition | (+) Probe | (-) Probe | Reference | ||
|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | ||
|
HO2S (B1/S2) harness connector | 1 (signal) | HO2S (B1/S2) harness connector | 2 (ground) | Figure |
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 Three-Way Catalytic Converter and then go to "VERIFICATION OF REPAIR " procedure.