Last Modified: 4-30-2014 6.6 G Doc ID: RM0000017SU002X
Model Year: 2006 Model: LX470 Prod Date Range: [05/2005 -           ]
Title: 2UZ-FE EMISSION CONTROL: AIR FUEL RATIO SENSOR: ON-VEHICLE INSPECTION; 2006 MY LX470 [05/2005 -        ]

ON-VEHICLE INSPECTION

1. CHECK AIR FUEL RATIO SENSOR

(a) Disconnect the sensor connector.

(b) Measure the heated resistance between terminals 1 (HT) and 2 (+B) of the sensor.

Standard resistance:

1.8 to 3.4 Ω at 20°C (68°F)

If the result is not as specified, replace the sensor.