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Home >> Ford >> 2013 >> Explorer Police Interceptor, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Engine Controls - Pinpoint Tests (Diesel)) >> Pinpoint Test Y: Powertrain Control Module (Pcm) Read Only Memory (ROM) Failure >> Test Procedure
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Test Procedure

WARNING: This page is about a different car, the 2013 Ford F-550 Super Duty, 2013 Ford F-450 Super Duty, 2013 Ford F-350 Super Duty, and 2013 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
  1. Y1 CHECK FOR DTCS 
    • Ignition ON, engine OFF.
    • Carry out the PCM self-test.

    Are DTCs P0601 or P062F present? 

    Yes No
    GO to Y2  . The concern is not present at this time. CHECK for a loose connection, and damaged or corroded terminals. WIGGLE the harness attempting to recreate the concern. REPAIR as necessary.
    RETURN to ENGINE CONTROLS - SYMPTOM CHARTS (DIESEL) , Symptom Charts for further direction.
  2. Y2 PROGRAM THE PCM 

    Are DTCs P0601 or P062F present? 

    Yes No
    GO to Y3  . The test is complete.
  3. Y3 CHECK FOR CORRECT PCM OPERATION 
    • Disconnect all the PCM connectors.
    • Visually inspect for:
      • pushed out pins
      • corrosion
    • Connect all the PCM connectors and make sure they seat correctly.
    • Carry out the PCM self-test.
    • Verify the concern is still present.

    Is the concern still present? 

    Yes No
    INSTALL a new PCM.
    REFER to FLASH ELECTRICALLY ERASABLE PROGRAMMABLE READ ONLY MEMORY (EEPROM) .
    The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.