P0230
DTC P0230 Fuel Pump Circuit MalfunctionDESCRIPTION
The ECM 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 ECM monitors the control circuit between the fuel pump relay and the ECM When the ignition switch is turned ON, the ECM energizes the fuel pump relay, which sends power to the fuel pump.
Detecting Condition & Limp Home:
DTC DETECTING CONDITION
1. DTC Description
ECM sets DTC P023O if the ECM detects that fuel pump relay control line is open or short to ground or battery line.
2. Conditions for Setting the DTC
Specification:
Step 1 - 3:
Step 4 - 6:
Inspection Procedure