Inspect HO2S (Bank1, Sensor1) Heater
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | ||
|
HO2S (Bank1, Sensor1) heater (component side) | 2 (power) | HO2S (Bank1, Sensor1) heater (component side) | 5 (heater) | Approx. 2.4 to 4.0Ω (20°C (68° F)) |
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 (Bank1, Sensor1) and Go to "VERIFICATION OF REPAIR " procedure.