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.
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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 P1516: INTAKE MANIFOLD RUNNER CONTROL (IMRC) INPUT ERROR (BANK 1)
2005 Ford Pickup F250 Super Duty, 2D Pickup, 5.4 5, 4WD, Automatic
DTC P1516: Intake Manifold Runner Control (IMRC) Input Error (Bank 1)
2005 Ford Pickup F250 Super Duty, 2D Pickup, 5.4 5, 4WD, AutomaticSECTION DTC P1516: Intake Manifold Runner Control (IMRC) Input Error (Bank 1)
P1516 - INTAKE MANIFOLD RUNNER CONTROL (IMRC) INPUT ERROR (BANK 1)
| Description: | The IMRC system is monitored for failure during continuous or key on engine off (KOEO) self-test. Each DTC distinguishes the corresponding failed bank for IMRC actuator assemblies with dual monitor switches. The test fails when the signal on the monitor pin is outside an expected calibrated range. | ||
| Possible Causes: |
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| Diagnostic Aids: | An IMRCM PID reading at closed throttle that is less than VREF may indicate a fault. An IMRCM PID reading near 1 volt or greater with an engine speed of at least 3, 000 RPM may indicate a fault. |
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| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to HU: Intake Air Systems STEP HU14. | - | GO to HU: Intake Air Systems STEP HU14. |
RENDER: 1.0x
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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.