P000200/P000201 Espar fault code

P000200 Fault Code
This code means the fuel pump is experiencing power interruptions. It usually occurs when the pump is wired incorrectly or the fuel pump wires aren’t fully seated in the plug. It can also be related to issues with the heater’s power supply.

P000201 Fault Code
This code indicates that the fuel pump has been shorted. To check the pump, apply 12V power directly to the fuel pump pins in 1-second intervals.

• If the fuel pump clicks, it’s still operational.

• If it doesn’t respond, it should be replaced.