1. Fuel Pump Operation
WARNING:
THE FUEL SYSTEM IS UNDER A CONSTANT PRESSURE EVEN WITH THE ENGINE OFF. BEFORE TESTING OR SERVICING ANY FUEL SYSTEM HOSE, FITTING OR LINE, THE FUEL SYSTEM PRESSURE MUST BE RELEASED.
Turn the ignition on.
With the DRB III(R), actuate the Fuel Pump Relay.
Listen for fuel pump operation.
Stop All Actuations.
Does the Fuel Pump operate?
- Yes >> Go To 2
- No >> Go To 4