Oxygen Sensor Heater
The oxygen sensor detects oxygen content in exhaust gas and signals the PCM. PCM bases fuel injection duration on these signals. An internal heater, activated by PCM, stabilizes sensor output for more accurate readings.
The oxygen sensor detects oxygen content in exhaust gas and signals the PCM. PCM bases fuel injection duration on these signals. An internal heater, activated by PCM, stabilizes sensor output for more accurate readings.