P1231
High Speed Fuel Pump Relay Activated.
- Ford
- Powertrain
- Manufacturer code
How this code is built
- P
- SystemPowertrain
- 1
- Defined byThe manufacturer
- 2
- AreaFuel and air metering (injector circuit)
- 31
- FaultThe specific fault in that area
Guide
Writing the guide for P1231. The first open of a code takes up to a minute.
This code for other makes
- P1231BuickInjector Circuit Cylinder 4 Intermittent
- P1231CadillacInjector Circuit Cylinder 4 Intermittent
- P1231ChevroletInjector Circuit Cylinder 4 Intermittent
- P1231ChryslerInjector Circuit Cylinder 4 Intermittent
- P1231GMInjector Circuit Cylinder 4 Intermittent
- P1231GMCInjector Circuit Cylinder 4 Intermittent
- P1231LincolnHigh Speed Fuel Pump Relay Activated
- P1231MercuryHigh Speed Fuel Pump Relay Activated
- P1231OldsmobileInjector Circuit Cylinder 4 Intermittent
- P1231OtherFuel Pump Secondary Circuit Low, High Speed
- P1231SaturnInjector Circuit Cylinder 4 Intermittent
- P1231VolkswagenCylinder 7 Injector Circuit Short To Ground