Component Inspection
WARNING: This page is about a different variant/trim than selected.
| Inspection Condition | Inspection Procedure | Reference |
|---|---|---|
|
|
Fig.1 |
Good
- Go to "HO2S (Bank 1, Sensor 1) Heater Inspection" procedure.
No Good
- Carefully re-do this troubleshooting guide steps.
- If no problems were found with the circuits or connectors, replace the HO2S (Bank 1, Sensor 1) and go to "VERIFICATION OF REPAIR " procedure.
| HO2S (Bank 1, Sensor 1) Heater Inspection | |||||
|---|---|---|---|---|---|
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
| Connector | Terminal | Connector | Terminal | ||
|
HO2S (Bank 1, Sensor 1) heater (component side) | 4 (power) | HO2S (Bank 1, Sensor 1) heater (component side) | 5 (heater) | Approx. 2.8 to 4.5Ω at 18 to 28°C (64.4 to 82.4°F) |
Good
- Fault is intermittent caused by poor contact in the sensor's and/or PCM's connector or was repaired and PCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and 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 (Bank 1, Sensor 1) and go to "VERIFICATION OF REPAIR " procedure.