Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSFORD2005PICKUP F250 SUPER DUTY, 2D PICKUP, 5.4 5, 4WD, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMENGINE CONTROLS - POWERTRAIN DTC CHARTS & DESCRIPTION (EXCEPT DIESEL & HYBRID)DIAGNOSTIC TROUBLE CODE (DTC) CHARTS AND DESCRIPTIONSDTC P1156: FUEL SELECT SWITCH CIRCUIT
2005 Ford Pickup F250 Super Duty, 2D Pickup, 5.4 5, 4WD, Automatic
DTC P1156: Fuel Select Switch Circuit
2005 Ford Pickup F250 Super Duty, 2D Pickup, 5.4 5, 4WD, AutomaticSECTION DTC P1156: Fuel Select Switch Circuit
P1156 - FUEL SELECT SWITCH CIRCUIT
| Description: | This DTC is set when the operating mode reported by the fuel injector control module (FICM) does not agree with the operating mode requested by the powertrain control module (PCM). | ||
| Possible Causes: |
|
||
| Diagnostic Aids: | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | - | - | GO to HL: Dual-Injection Fuel Delivery System STEP HL19. |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.