P1235 FORD, LINCOLN, MERCURY: FUEL PUMP CONTROL OUT OF RANGE
POST UPDATED IN June, 2023
P1235 FORD, LINCOLN, MERCURY: FUEL PUMP CONTROL OUT OF RANGE
The Fuel Pump Drive Module (FPDM) sometimes is called the Fuel Solenoid Controller or FSD. It controls the voltage supplied to the fuel pump. By regulating this voltage, the pump drive module maintains fuel pressure at its optimum level and fuel delivery throughout its operating range.
The FPDM controls the high-pressure fuel pumps of modern engines through fuel injection. Although initially this controller was installed inside the vehicle, nowadays, manufacturers include it on top of the pump due to design flaws.
The OBDII diagnostic code P1235 is a specific code used for Ford and other vehicles to state the Fuel Pump Drive Module has detected an invalid or missing signal being sent in the fuel pump circuit.
The P1235 OBD2 fault code P1235 is stored for one of the following reasons:
To solve the DTC P1235 OBDII code, try this: