■ Check HO2S
- Visually/physically inspect the following conditions:
- Ensure that the sensor is securely installed
- Check for corrosion on terminals
- Check for damaged wiring
- Repair as necessary and go to next step
- Ignition "OFF"
- Connect KDS/GDS to Data Link Connector (DLC).
- Warm up the engine to normal operating temperature and let it idle.
- Monitor following parameters in "Current Data" with KDS/GDS.
Specification : Above 0.6V at idle
- Is measured value within specification?
YES
- Go to "Fuel System Inspection " procedure.
NO
- Carefully re-do this troubleshooting guide steps.
- If no problems were found with the circuits or connectors, Replace the O2 Sensor and then go to "Verification of Vehicle Repair " procedure.
CAUTION:- Install the component with the specified torques.
- Note that internal damage may occur when the component is dropped or mistreated.
CAUTION:- DO NOT use a cleaner, spray, or grease to sensing element and connector of the sensor because oil component in them may cause malfunction or affects on sensor performance.
- Sensor and its wiring may be damaged in case of contacting with the exhaust system (Exhaust Manifold, Catalytic Converter, and others).