FA4 Check Fuel Pump Relay to PCM Continuity

^ Key OFF.

^ Remove the fuel pump relay.

^ Disconnect the PCM.

^ Install the Rotunda Breakout Box 007-00033 or equivalent with Rotunda Breakout Box Adapter 007-00053.

^ Measure the resistance of the following wire between the fuel pump relay and the PCM.

Fuel Pump
PCM Pin BOB Pin PCM Wire Color Relay Wire Color

104 22 BL/R BL/R

^ Is the resistance less than 5 ohms?

YES -- GO to FA5. FA5 Check For Open to Fuel Pump

NO -- SERVICE "BL/R" wire for open.