P258A – Vacuum Pump Control Circuit/open (Ford F-150)

Ford logoFord-specific code — factory diagnostic data
DTC Data Sheet
CodeP258A
Vehicle2011 Ford F-150
ModuleABS MODULE
Fault typeOpen
Official meaningVacuum Pump Control Circuit/open

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

🔍Decode any Ford F-150 VIN — free recalls, specs & safety ratings — free VIN decoder with NHTSA data

⚠ 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.

P258A Quick Answer

P258A on a 2011 F-150: Vacuum Pump Control Circuit/open. Ford’s factory diagnostic guidance for this code: If the vacuum pump is inoperative, GO to PINPOINT TEST T . If the vacuum pump runs continuously, GO to PINPOINT TEST U .

What Does P258A Mean on a 2011 F-150?

The 2011 Ford F-150 uses the ABS MODULE to monitor and diagnose this circuit. P258A is set when the module detects vacuum pump control circuit/open. The official meaning per the 2011 F-150 service information is exactly: Vacuum Pump Control Circuit/Open.

Symptoms

  • Check engine light or system warning indicator on the instrument cluster
  • Reduced functionality of the affected abs module 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 P258A:

If the vacuum pump is inoperative, GO to PINPOINT TEST T . If the vacuum pump runs continuously, GO to PINPOINT TEST U .

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 P258A on the 2011 Ford F-150 you’ll need a scan tool that supports the ABS / RCM module on the 2011 F-150, a digital multimeter, and the brake-system wiring diagram.

  1. Verify the code is current rather than just stored history. Use the scan tool’s self-test on the ABS MODULE.
  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 P258A?

Drivability impact depends on the affected subsystem. ABS MODULE 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 pump vacuum trouble codes with similar definitions, fault patterns, and diagnostic paths.

  • P258B – Vacuum Pump Control Range/performance (Ford F-150)
  • P1450 – Unable To Bleed Up Fuel Tank Vacuum (Ford F-150)
  • C109D – Low Vacuum Condition Detected (Ford F-150)
  • C109E – Vacuum Sensor Circuit Fault (Ford F-150)
  • C109F – Vacuum Sensor Signal Fault (Ford F-150)
  • P1700 – Transmission Indeterminate Failure (failed To Neutral) (Ford F-150)

FAQ

Will P258A 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 P258A 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 P258A active?

It depends which subsystem is affected. If the P258A 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 P258A 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 P258A?

Per the factory service information, P258A is defined as: Vacuum Pump Control Circuit/open. The diagnostic procedure is in the Ford F-150 service-manual chapter for the affected module.