2012 Ford Flex SEL, FWDFACTORY OEM SERVICE PROCEDURE

Starting System DTCS

PCM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description Action
P0512 Starter Request Circuit - Circuit has Power With the Ignition in the OFF Position CARRY OUT the Ignition Switch Component Test. Refer to IGNITION SWITCH for component testing. If necessary, INSTALL a new ignition switch. If the ignition switch passed the component test, REPAIR circuit CDC35 (BU/WH) for a short to power.
P1260 Theft Detected, Vehicle Immobilized REFER to DTC Chart in ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) .
All other DTCs - REFER to the Master DTC Chart in MULTIFUNCTION ELECTRONIC MODULES .
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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.