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Air Fuel Ratio Sensor
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Inspection [09/2015 - ]
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Procedure
Inspection [09/2015 - ]: Procedure
INSPECT AIR FUEL RATIO SENSOR
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection
Condition
Specified Condition
1 (HA1A) - 2 (+B)
1 (HA2A) - 2 (+B)
20°C (68°F)
1.6 to 3.2 Ω
If the result is not as specified, replace the air fuel ratio sensor.