Question 1

What does P1233 mean?

Accepted Answer

P1233 - Fuel Pump Driver Module Offline. Ford-specific: The fuel pump driver module (FPDM) is not communicating. The fuel pump can't be controlled.

Question 2

What are the symptoms of P1233?

Accepted Answer

No-start condition, Engine dies while driving, No fuel pump prime, Check engine light

Question 3

What causes P1233?

Accepted Answer

Failed FPDM, Water intrusion into FPDM (common location under spare tire), Wiring issue, Corroded connector, Blown fuse

Question 4

How much does it cost to fix P1233?

Accepted Answer

Typical repair cost: $50-$300. On Ford, the FPDM is often located under the spare tire or in the trunk area. Water damage from leaks is extremely common. Check for water in the module location.

P1233 — Fuel Pump Driver Module Offline

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Common symptoms of P1233

Common causes of P1233

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Vehicles commonly affected

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