FB1 Check Power Supply to Fuel Pump
^ Key OFF.
^ Disconnect the fuel pump connector.
^ Key ON.
^ Measure voltage on the "LG/R" wire at the fuel pump connector within 5 seconds after turning the key ON.
^ Is the voltage approximately battery voltage?
YES -- GO to FB2. FB2 Check In-Line Fuel Filter Condition
NO -- GO to FA1. FA1 Check Voltage to Fuel Pump