JCB P0001: Control Circuit of the Fuel Volume Regulator Is Open

The control circuit of the fuel volume regulator is open, which prevents proper operation of the component. This fault indicates a break or disconnection in the electrical path associated with the control circuit.

1. 1

   The wiring and connections related to the control circuit of the fuel volume regulator

2. 2

   The integrity of the control circuit for continuity and breaks

1. 1

   Inspect the wiring

   Check the wiring associated with the control circuit of the fuel volume regulator for damage, breaks, or poor connections.

2. 2

   Test for continuity

   Use a multimeter to test the control circuit of the fuel volume regulator for continuity. A lack of continuity indicates an open circuit.