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 MANUALSFORD2018F-450 SUPER DUTY LARIAT, 4D PICKUP CREW CAB, 4WDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXDTC INDEX (ANTI LOCK BRAKE - ENGINE COOLING SYSTEM)ANTI-LOCK BRAKE SYSTEM DTCSPOWERTRAIN CONTROL MODULE (PCM)
2018 Ford F-450 Super Duty Lariat, 4D Pickup Crew Cab, 4WD
Powertrain Control Module (Pcm)
2018 Ford F-450 Super Duty Lariat, 4D Pickup Crew Cab, 4WDSECTION Powertrain Control Module (Pcm)
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| P193C | Steering Wheel Angle Sensor | This DTC sets if the information in the steering wheel angle sensor message is outside of the programmed set of parameters. This is most likely due to steering wheel angle sensor concerns, wiring harness concerns or vehicle communication concerns. If the vehicle is equipped with adaptive steering, using a diagnostic scan tool, CARRY OUT the SASM-clockspring self-test. DIAGNOSE any SASM-clockspring Diagnostic Trouble Codes (DTCs). If the vehicle is not equipped with adaptive steering or if there are no Diagnostic Trouble Codes (DTCs) present in the SASM-clockspring, using a diagnostic scan tool, CARRY OUT the SCCM self-test. DIAGNOSE any SCCM Diagnostic Trouble Codes (DTCs). If there are no Diagnostic Trouble Codes (DTCs) present in the SCCM, using a diagnostic scan tool, CARRY OUT the ABS module self-test. DIAGNOSE any ABS module Diagnostic Trouble Codes (DTCs). |
| P1501 | Vehicle Speed Sensor Out of Self Test Range | This DTC sets if the information in the wheel speed sensor message is outside of the programmed set of parameters. This is most likely due to wheel speed sensor concerns, wiring harness concerns, wheel speed sensor encoder concerns or vehicle communication concerns. Using a diagnostic scan tool, CARRY OUT the ABS module self-test. DIAGNOSE any ABS module Diagnostic Trouble Codes (DTCs). |
| - | All Other PCM Diagnostic Trouble Codes (DTCs) | REFER to: Electronic Engine Controls - 6.2L V8 . Refer to: Electronic Engine Controls - 6.8L Triton-30V - V10 . Refer to: Electronic Engine Controls - 6.7L Power Stroke Diesel . |
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.