Technician a Says That Injection Lag or Delay Is the Time

question 22

Multiple Choice

Technician A says that injection lag or delay is the time between the start of injection pressurization and the point when fuel is actually being delivered. Technician B says that the needle lift sensor provides an electrical signal to the electronic control module (ECM) that indicates nozzle-valve movement. Who is right?

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