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2003
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Corolla S Sedan L4-1.8L (1ZZ-FE)
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Oxygen Sensor
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Testing and Inspection
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Heated Oxygen Sensor
Heated Oxygen Sensor
INSPECT HEATER RESISTANCE OF HEATED OXYGEN SENSOR
a.
Disconnect the
oxygen sensor
connector.
b.
Using an ohmmeter, measure the resistance between the terminals HT and +B.
Resistance:
11 - 16 Ohm
at
20 °C (68 °F)