P1233 on Ford
On Ford vehicles, the engine computer cannot communicate with the fuel pump driver module, so the module is reported off line
Severity: Inspect soon
An owner reports the engine stalling at 75 mph with no warning and restarting only to stall again, so a driver module that drops off line can leave you without power in traffic.
It gets more serious if:
- Stop: Do not keep driving if the engine has stalled more than once or will not restart, and have the car towed. Owners report stalls at highway speed and being stranded.
This page covers only what differs on Ford. For what P1233 means, the ranked causes and the test order, see the P1233 guide.
What's different on Ford
FordYour car
2000–2001 · Focus
Supported by vehicle dataFord bulletin 14747 ties P1233, P1235 and P1237 to the fuel pump driver module on the Focus, and an owner's 2000 Focus stalled at highway speed with P1233 and a back-ordered module. Whether the bulletin is still current is not verified.
1999–2001 · Mustang
Supported by vehicle dataFord bulletin 14740 lists a hard start with P1233 on the Mustang. Whether the bulletin is still current is not verified.
2000 · Taurus
Supported by vehicle dataFord bulletin 14041 says wiring chafed at connector C140 on the transmission pan can set P1233 and related codes. Whether the bulletin is still current is not verified.
2004–2008 · F-150
Supported by vehicle dataFord bulletin 17238 covers P1233 on the 2004 F-150, and an owner of a 2008 F-150 reports an intermittent no-start with P1233, with the module bolted under the frame. Whether the bulletin is still current is not verified.
2004 · Explorer
Supported by vehicle dataFord bulletin 17592 covers an intermittent no-start with P1233 to P1238. Whether the bulletin is still current is not verified.
2003–2004 · Crown Victoria
Supported by vehicle dataFord bulletin 17745 covers P1233 with a possible driveability or no-start condition. Whether the bulletin is still current is not verified.
14740Status unverified
Hard start with DTC P1233 and/or P1414
1999–2001mustang · issued · NHTSA 619478
Lists a hard start with P1233, with or without P1414, a right front turn lamp fault and the ABS lamp on. The NHTSA summary does not say what the repair is.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
14747Status unverified
Check engine light with P1233, P1235, P1237 (fuel pump driver module)
2000–2001focus · issued · NHTSA 619482
Ties the check engine light and these three codes to the fuel pump driver module. The NHTSA summary does not say what the repair is.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
14041 (ford)Status unverified
P1233, P1235, P1237, P0191 and shifting concerns from chafed wiring
2000taurus · issued · NHTSA 620295
Says wiring chafed on top of the transmission pan, or on the bracket that holds connector C140, can set these codes and cause driveability or shifting concerns.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
17238Status unverified
MIL on with DTC P1233, with or without driveability concerns
2004f-150 · issued · NHTSA 10004092
Covers a check engine light with P1233 on the 2004 F-150. The NHTSA summary does not say what the repair is.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
17592 (ford)Status unverified
Intermittent no start and/or MIL on with P1233 to P1238
2004explorer · issued · NHTSA 10007389
Covers an intermittent no-start or check engine light with P1233 to P1238. The NHTSA summary does not say what the repair is.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
17745 (ford)Status unverified
P1233 with possible driveability or no-start condition
2003–2004crown-victoria · issued · NHTSA 10008241
Covers P1233 with a possible driveability or no-start condition. The NHTSA summary does not say what the repair is.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
Sources and review
- Ford bulletin 14747, check engine light on with DTC P1233, P1235, P1237 (fuel pump driver module), 2000-2001 Focus
- NHTSA complaint ODI 10335887, 2000 Ford Focus
- Ford bulletin 14740, hard start, DTC P1233 and/or P1414, turn lamp and ABS lamp concerns, 1999-2001 Mustang
- Ford bulletin 14041, DTCs P1233, P1235, P1237, P0191 and shifting concerns from chafed wiring at connector C140, 2000 Taurus and Sable
- Ford bulletin 17238, MIL on with DTC P1233 with or without driveability concerns, 2004 F-150
- NHTSA complaint ODI 10577490, 2008 Ford F-150
- Ford bulletin 17592, intermittent no start and/or MIL on with DTCs P1233 to P1238, 2004 Explorer and Mountaineer
- Ford bulletin 17745, DTC P1233 with possible driveability or no-start condition, 2003-2004 Crown Victoria, Grand Marquis and Town Car
- Last reviewed
- Written by
- Saurabh K.
- Editorial review
- Pending
- Technician review
- Technician review pending
This page explains what a code usually means; it is not a substitute for a professional inspection. How we source and review · Report an error