Fuel Pump Electronic Control Unit (Non-Turbo)

Fuel pump Electronic Control Unit (ECU) is used for controlling fuel pump. Fuel pump ECU is located in driver's side rear corner of trunk. See Figure. Manufacturer does not list a Diagnostic Trouble Code (DTC) if a problem exists with the fuel pump ECU or wiring harness. For checking of fuel pump control circuit and fuel pump ECU control circuit, see CHECKING FUEL PUMP OPERATION USING SCAN TOOL under FUEL PUMP OPERATION under FUEL SYSTEM in appropriate BASIC TESTING article.