Multiple Choice
W hich of the following is NOT required in order for an engine computer to enter closed loop operation?
A) The oxygen sensor must be up to operating temperature.
B) The engine's coolant temperature must be at or above a specified temperature.
C) The vehicle must be at or above a designated speed as measured by the vehicle speed sensor.
D) A specified time period must have passed since the engine was started.
Correct Answer:
Verified
Correct Answer:
Verified
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