P193D – Cruise Control Multi-function Input Signal (Ford F-150)

Ford logoFord-specific code — factory diagnostic data
DTC Data Sheet
CodeP193D
Vehicle2011 Ford F-150
ModulePCM
Fault typeCircuit
Official meaningCruise Control Multi-function Input Signal

Definition source: Ford factory description. Diagnostic guidance is based on factory-defined fault logic for this code.

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⚠ Scan tool requirement: This is a Ford-specific code. A generic OBD2 reader will retrieve the code but cannot access the module-level data, live PIDs, or bi-directional tests needed for diagnosis. A professional-grade scan tool with Ford coverage is required for complete diagnosis.

P193D Quick Answer

P193D on a 2011 F-150: Cruise Control Multi-function Input Signal. Ford’s factory diagnostic guidance for this code: REFER to CRUISE CONTROL .

What Does P193D Mean on a 2011 F-150?

The 2011 Ford F-150 uses the PCM to monitor and diagnose this circuit. P193D is set when the module detects cruise control multi-function input signal. The official meaning per the 2011 F-150 service information is exactly: Cruise Control Multi-Function Input Signal.

Symptoms

  • Check engine light or system warning indicator on the instrument cluster
  • Reduced functionality of the affected pcm system
  • Possible co-codes from connected modules on the 2011 F-150 CAN bus (HS-CAN/MS-CAN)

Common Causes

  • Fault in the named component, sensor, or actuator circuit
  • Open or shorted wiring in the affected circuit
  • Connector corrosion or backed-out terminal
  • Loss of supply voltage or ground at the affected device
  • Module internal fault (rare — verify wiring and supplies first)

Ford-Recommended Diagnostic Action

Per the 2011 Ford F-150 service information for P193D:

REFER to CRUISE CONTROL .

Pinpoint test references above are Ford F-150 service-manual chart numbers. Refer to the corresponding chart in the Ford 2011 F-150 Workshop Manual for step-by-step diagnostic procedures.

Diagnostic Approach

For P193D on the 2011 Ford F-150 you’ll need a bidirectional scan tool capable of reading PCM live data and freeze frame, a digital multimeter, and the 2011 Ford F-150 PCM wiring diagram.

  1. Verify the code is current rather than just stored history. Use the scan tool’s self-test on the PCM.
  2. Read freeze-frame data and any related codes. Modules sharing CAN bus segments often log overlapping faults.
  3. Inspect the connector at the device named in the code description. Wiggle-test the connector while monitoring live data to expose intermittent faults.
  4. Measure supply voltage and ground integrity at the affected device with the engine running.
  5. Follow the Ford-recommended action above — including any pinpoint-test reference — for procedure-level diagnosis.
  6. If supplies are clean and the connector is sound, isolate the device with a known-good substitute. Re-clear the code and verify it does not return on a road test.

Possible Fixes

  • Replace the failed device or sensor identified during diagnosis
  • Repair open or shorted wiring
  • Connector pin-tension or pigtail repair
  • Module replacement and PMI (Programmable Module Installation) if the module itself is faulty

Can I Still Drive With P193D?

Drivability impact depends on the affected subsystem. PCM faults that affect a primary safety system (brakes, restraints, steering) should be repaired before further driving. Comfort or convenience faults can usually be deferred briefly without immediate safety risk.

Compare nearby Ford cruise multi-function trouble codes with similar definitions, fault patterns, and diagnostic paths.

  • P1700 – Transmission Indeterminate Failure (failed To Neutral) (Ford F-150)
  • P1705 – Tr Sensor Circuit Did Not Indicate Park/neutral During The Self-test. (Ford F-150)
  • P1711 – Tft Sensor Out Of Self-test Range (Ford F-150)
  • P1780 – Tcs (tow/haul) Circuit Out Of Self-test Range (Ford F-150)
  • P1783 – Transmission Overtemperature Condition (Ford F-150)
  • P1921 – Transmission Range Signal: No Sub Type Information (Ford F-150)

FAQ

Will P193D clear itself on a Ford F-150?

If the underlying fault was a momentary glitch — for example a brief connector dropout or a one-time low-voltage event — the P193D may clear after a few drive cycles. Persistent root causes (failed device, broken wire, corroded terminal) will keep the fault active until the affected component is repaired on the Ford F-150.

Can I drive my Ford F-150 with P193D active?

It depends which subsystem is affected. If the P193D is in a primary safety system (brakes, restraints, steering, air suspension), the Ford F-150 should be driven only to a workshop. Comfort, lighting, and audio faults are lower priority but still worth addressing — the Ford F-150’s CAN architecture means a single unresolved code can mask others.

How much does it cost to fix P193D on a Ford F-150?

Repair cost depends on the named device. On the Ford F-150, simple connector or wiring repairs typically run $80-200 in shop labour. Sensor replacements run $120-450 including parts and diagnostic time. Module replacement (when the affected control module itself has failed) is the most expensive path at $400-1,200 depending on whether the new module needs programming. Get a written estimate that breaks out diagnosis time, parts, and any required PMI / programming charge.

What does the official Ford F-150 service definition say about P193D?

Per the factory service information, P193D is defined as: Cruise Control Multi-function Input Signal. The diagnostic procedure is in the Ford F-150 service-manual chapter for the affected module.