P1233 on 2005-2010 Ford F-350 — Fuel Pump Driver Module Disabled or Offline
1 vehicles · 1 makes · $200-$700 repair
Most Reported On
P1233 is an OBD-II diagnostic trouble code meaning “Fuel Pump Driver Module Disabled or Offline.” The PCM lost the fuel pump monitor signal from the Fuel Pump Driver Module (FPDM), meaning the module has shut itself down or is no longer communicating. The engine may crank without starting or stall, because pump speed is no longer being commanded. This code is most commonly reported on 2005-2010 Ford F-350, with repair costs ranging from $200 to $700.
Common Causes
Typical Repair Cost
Based on 1 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.
Diagnostic Tools
P1233 does not use the standard P/B/C/U prefix. It may be a manufacturer-specific code, so verify that a scanner supports your exact year, model and module before buying.
FAQ
What does P1233 mean?
P1233 stands for "Fuel Pump Driver Module Disabled or Offline." The PCM lost the fuel pump monitor signal from the Fuel Pump Driver Module (FPDM), meaning the module has shut itself down or is no longer communicating. The engine may crank without starting or stall, because pump speed is no longer being commanded.
What are the most common causes of P1233?
The most common causes of P1233 are: Failed fuel pump driver module (a known corrosion point on the frame rail or under the spare tire), Corroded or water-damaged FPDM connector, Open or shorted FPM/FPC wiring between PCM and FPDM, Blown fuel pump fuse or failed inertia switch, Loss of battery feed or ground to the FPDM. The specific cause varies by vehicle.
How much does it cost to fix P1233?
Repair costs for P1233 range from $200 to $700, depending on the vehicle and root cause.
Which vehicles are affected by P1233?
Au7o has documented P1233 across 1 vehicle models from 1 manufacturers: Ford.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.