Lexus IS250 IS220d GSE20 ALE20 4GR-FSE EMISSION CONTROL
HEATED OXYGEN SENSOR (for Sensor 2) - ON-VEHICLE INSPECTION
| 1. INSPECT HEATED OXYGEN SENSOR |
Disconnect the sensor connector.
Measure the heater resistance between terminals 1 (HT) and 2 (+B) of the sensor.
- Standard resistance:
- 11 to 16 Ω at 20°C (68°F)
If the result is not as specified, replace the sensor.
LEXUS IS250, IS220d / GSE20 ALE20