P1651 FORD - Power Steering Pressure Switch Input Malfunction

Repair Importance Level: 1/3
Repair Difficulty Level: 2/3   
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Possible causes

  • Vehicle towed with engine running
  • Faulty Power Steering Pressure (PSP)
  • Power Steering Pressure (PSP) harness is open or shorted
  • Power Steering Pressure (PSP) circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1651 Ford Description

The Powertrain Control Module (PCM) counts the number of vehicle speed transitions from 0 to a calibrated speed. After a calibrated number of speed transitions, the PCM expects the Power Steering Pressure (PSP) input to change. This DTC is set if the transition is not detected.
OBDII Code P1651 Ford - Power Steering Pressure Switch Input Malfunction - AutoCodes.com

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P1651 FORD Comments

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