General Information
Engine
Engine Control - P0230 Fuel Pump Primary Circuit - General Information
Component Location
General Description
The PCM provides ground to one side of the coil in the fuel pump relay to control the fuel pump relay. The other side of the fuel pump relay coil is connected to fuel pump relay, which activates when the ignition switch is ON. The PCM monitors the control circuit between the fuel pump relay and the ECM. When the ignition switch is turned ON, the PCM energizes the fuel pump relay, which sends power to the fuel pump.
DTC Description
If there is Open in fuel pump circuit, PCM sets DTC P0230.
DTC Detecting Condition
Specification
Schematic Diagram