Celica L4-122 1998cc 2.0L DOHC Turbo (3S-GTE) (1990)
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Oxygen Sensor: Testing and Inspection
Component Inspection
OXYGEN SENSOR HEATER RESISTANCE
Using an Ohmmeter, measure the resistance between terminal +B and HT.
Testing OS Heater Resistance
Resistance (Cold):
5.1 - 6.3 ohms
If the heater element does not measure as specified, replace the Oxygen Sensor.
