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Académie
Automotive
Automotive Service Technician Red Seal Certification
Emissions Control & OBD-II Diagnostics
Vérification des connaissances
Emissions Control & OBD-II Diagnostics
Vérification des connaissances
Vérification des connaissances
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What is the function of the oxygen sensor heater circuit?
A
To melt any deposits that contaminate the sensor element
B
To bring the sensor to operating temperature quickly after cold start for faster closed-loop control
C
To maintain the sensor at exactly 300 C for accurate readings
D
To prevent the sensor from overheating at high exhaust temperatures
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