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.
2021 Ford Bronco Base, 4D Utility, 2.3L Eng VIN H, Part Time T/Case ControlFACTORY OEM SERVICE PROCEDURE
P193F - Vehicle Speed Signal Intermittent
DTC DESCRIPTION P193F - VEHICLE SPEED SIGNAL INTERMITTENT
| Description: | This DTC sets when the vehicle speed sensor (VSS) input signal was intermittent. This DTC sets when the PCM detects the vehicle speed signal has been interrupted several times during a drive cycle. | ||
| Possible Causes: |
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| Diagnostic Aids: | Check the wiring, connector, and sensor for damage. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| Manual Transmission | GO to Pinpoint Test DP. | ||
| All others | The PCM uses information from the anti-lock brake system (ABS) module and the transmission control module (TCM) to calculate vehicle speed. Check these modules for DTCs. | ||
Factory Service Tools
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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.
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