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Home >> Suzuki >> 1994 >> Sidekick 2WD L4-1590cc 1.6L SOHC 0 TBI 8V >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Oxygen Sensor >> Description and Operation >> O2 Sensor Heater
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O2 Sensor Heater

Oxygen Sensor Heater Circuit:





The heater included in the O2 sensor is turned ON or OFF by ignition the switch. The unit heates the sensor, allowing operation sooner than if it had to rely simply on exhaust gas.