Multiple Choice
Early Motronic idle speed controls are being discussed. Technician A says an idle air bypass device is used to increase idle speed when the engine is cold. Technician B says the rotary idle control valve is used to control idle speed at any engine temperature. Who is correct?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B
Correct Answer:

Verified
Correct Answer:
Verified
Q8: The injectors are being serviced on a
Q9: Which sensor is commonly used on a
Q10: What is the principal difference between the
Q11: The modern Motronic electronic transmission control is
Q12: The Motronic system is able to perform
Q14: Why does the main power relay on
Q15: Which statement about a turbocharged engine Motronic
Q16: Which of these inputs is NOT used
Q17: The pulse-width control map is being discussed.
Q18: Bosch pulsed multipoint injection systems are being