Multiple Choice
What is indicated if the oxygen sensor voltage is cycling back and forth across the stoichiometric value several times per second?
A) The air-fuel ratio is too lean and the voltage cannot stabilize
B) The air-fuel ratio is too rich and the voltage cannot stabilize
C) The computer is properly controlling the air-fuel ratio
D) The computer is malfunctioning
Correct Answer:
Verified
Correct Answer:
Verified
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