No power to #2 injector during run mode

Vehicle: 2002 Acura RSX type S - VIN JH4DC53062C019119
Problem/Issue: Engine has misfire during start-up; No power to #2 injector during run mode; engine runs for approximately 7 seconds and shuts off.
Diagnosis:
• Ran compression check on all cylinders #1- 230psi, #2- 235psi, #3- 230psi, #4 -230psi
• Snap on scanner - read PO341 cam position sensor; R/R sensor; no change - engine runs for approximately 7 seconds and shuts off
• Snap on scanner will not give me injector duty cycle/pulse width signal
• Fuel pump cycles for 2 seconds to prime system
• Good fuel pressure – 47 psi at fuel rail
• Pulled fuel pump from tank – very clean
• R/R fuel pressure regulator in tank
• Removed FUEL AND ADDED NEW FUEL
• Checked spark from all 4 coil pack – Good spark
• Pulled fuel rail and injectors – all 4 injectors have a spray pattern DURING CRANKING only
• R/R crank shaft position sensor; no change
• Attached node light to each injector
Good - #1 NOID LIGHT PULSATES/flashes during cranking AND LIGHT PULSATES during run mode
BAD - #2 NOID LIGHT PULSATES/flashes during cranking AND LIGHT DOES NOT PULSATES during run mode (PROBLEM – misfire)Good - #3 NOID LIGHT PULSATES/flashes during cranking AND LIGHT PULSATES during run mode
Good #4 NOID LIGHT PULSATES/flashes during cranking AND LIGHT PULSATES during run mode

Problem: #2 NOID LIGHT PULSATES/flashes during cranking AND But LIGHT DOES NOT PULSATES during run mode (PROBLEM – misfire) No power to #2 injector during run mode

No power to #2 injector during run mode