Technician a Says That Open Loop Fuel Systems Have No

question 34

Multiple Choice

Technician A says that open loop fuel systems have no way of detecting whether the amount of fuel delivered was ideal for the driving conditions. Technician B says that closed loop systems use oxygen sensors to provide feedback to the PCM. Who is correct?

• A) A only
• B) B only
• C) Both A and B
• D) Neither A nor B