Verified EV diagnostic knowledge page

Ford P0CF7

board diagnostic control module A (SOBDM). This may be due to an unsecured plug-in electric vehicle supply equip

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceContact a Ford dealer or qualified EV service provider if P0CF7 is stored or the CSI is blinking red. The supplied evidence does not establish an owner-performed repair procedure.
Confidence95%

Quick answer

For certain 2021–2022 Ford Mustang Mach-E vehicles in the US, DTC P0CF7 may be associated with a blinking red Charge Status Indicator (CSI) and may be due to an unsecured plug-in electric vehicle supply equipment connection, according to Ford TSBs 22-2491 and 25-2343.

This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.

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1. What does P0CF7 mean?

For certain 2021–2022 Ford Mustang Mach-E vehicles in the US, DTC P0CF7 may be associated with a blinking red Charge Status Indicator (CSI) and may be due to an unsecured plug-in electric vehicle supply equipment connection, according to Ford TSBs 22-2491 and 25-2343.

2. Technical explanation

P0CF7 is identified in the supplied Ford evidence as a DTC stored in the secondary on-board diagnostic control module A (SOBDM). The verified TSB summaries describe a condition involving P0CF7 and a blinking red CSI; P0A7F may also be stored in the battery energy control module (BECM). The supplied evidence states that this may be due to an unsecured plug-in electric vehicle supply equipment connection.

3. What system is affected?

Secondary on-board diagnostic control module A (SOBDM). The supplied evidence also references the Charge Status Indicator (CSI), battery energy control module (BECM), and on-board diagnostic control module C (SOBDMC).

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

  • The Charge Status Indicator (CSI) may blink red.
  • DTC P0CF7 may be stored in the SOBDM.
  • DTC P0A7F may also be stored in the BECM.

6. Possible causes

  • An unsecured plug-in electric vehicle supply equipment connection may be involved.

7. Can I still drive the vehicle?

Not yet established by verified evidence.

8. Can I charge the vehicle?

Not yet established by verified evidence.

9. What you can safely do

  • Ensure the plug-in electric vehicle supply equipment connection is securely connected.
  • If the CSI is blinking red or P0CF7 is present, arrange diagnosis by a Ford dealer or qualified EV service provider.

10. Step-by-step troubleshooting

  1. Check whether the plug-in electric vehicle supply equipment connection is unsecured, as identified in the supplied Ford TSB summaries.
  2. Retrieve diagnostic trouble codes and determine whether P0CF7 is stored in the SOBDM and whether P0A7F is also stored in the BECM.
  3. Further diagnostic steps are not established by the supplied verified evidence.

11. When to contact service

Contact a Ford dealer or qualified EV service provider if P0CF7 is stored or the CSI is blinking red. The supplied evidence does not establish an owner-performed repair procedure.

12. What the service center may check

  • Confirm the stored DTCs, including P0CF7 in the SOBDM and, where present, P0A7F in the BECM.
  • Inspect the plug-in electric vehicle supply equipment connection for secure connection.
  • Consult the applicable Ford TSB procedure for the vehicle.

13. Possible repair or resolution

  • The supplied evidence identifies an unsecured plug-in electric vehicle supply equipment connection as a possible contributor.
  • A complete repair resolution is not yet established by the supplied verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • Ford TSB 22-2491, published December 16, 2022; NHTSA Manufacturer Communication 10228802. It references a blinking red CSI with P0A7F in the BECM and/or P0CF7 in the SOBDM, potentially due to an unsecured plug-in electric vehicle supply equipment connection.
  • Ford TSB 25-2343, published July 25, 2025; NHTSA Manufacturer Communication 11020978. It references a blinking red CSI with P0A7F in the BECM and P0CF7 in the SOBDM, potentially due to an unsecured plug-in electric vehicle supply equipment connection.

16. Recall information

  • Not yet established by verified evidence.

17. Official manufacturer information

Verified official sources: NHTSA Manufacturer Communication 10228802 (Ford TSB 22-2491) and NHTSA Manufacturer Communication 11020978 (Ford TSB 25-2343).

19. Frequently asked questions

What does P0CF7 mean on a Ford Mustang Mach-E?

The supplied evidence identifies P0CF7 as a DTC stored in the secondary on-board diagnostic control module A (SOBDM).

What may cause P0CF7?

Ford TSB summaries state that the condition may be due to an unsecured plug-in electric vehicle supply equipment connection.

Can P0CF7 cause a red blinking charge indicator?

The supplied Ford TSB summaries associate P0CF7 with a blinking red Charge Status Indicator (CSI).

Is P0A7F related to P0CF7?

The supplied TSB summaries state that P0A7F may be stored in the battery energy control module (BECM) in the same condition.

Which vehicles are covered by the supplied applicability evidence?

The supplied applicability evidence identifies US-market 2021–2022 Ford Mustang Mach-E vehicles.

20. Sources & verification

ReferenceAccepted ResearchVerified
Ford P0CF7: board diagnostic control module A (SOBDM). This may be due… | EV Diagnostics