Ford P0A47
board diagnostic module C (SOBDMC) or secondary on-board diagnostic module B (SOBDMB). This may be due to a
Quick answer
Ford DTC P0A47 is documented in a Ford service message for certain 2020–2021 US Escape and Mustang Mach-E vehicles. The verified excerpt associates it with the secondary on-board diagnostic module C (SOBDMC) or B (SOBDMB), but the supplied evidence does not include the complete fault description or repair procedure.
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 P0A47 mean?
Ford DTC P0A47 is documented in a Ford service message for certain 2020–2021 US Escape and Mustang Mach-E vehicles. The verified excerpt associates it with the secondary on-board diagnostic module C (SOBDMC) or B (SOBDMB), but the supplied evidence does not include the complete fault description or repair procedure.
2. Technical explanation
The supplied diagnostic record labels P0A47 as relating to the secondary on-board diagnostic module C (SOBDMC) or secondary on-board diagnostic module B (SOBDMB). Ford/NHTSA Manufacturer Communication 10201604 (SSM 50151), published September 24, 2021, lists P0A47 among DTCs that may be set by SOBDMC or SOBDMB. The available excerpt is incomplete and ends with “This may be due to a”; therefore, the specific underlying condition is not yet established by verified evidence.
3. What system is affected?
Secondary on-board diagnostic module C (SOBDMC) or secondary on-board diagnostic module B (SOBDMB), as identified in the supplied Ford diagnostic record and NHTSA communication excerpt.
4. How serious is this code?
Unknown. The supplied verified evidence does not assign a severity level.
5. Symptoms you may notice
- Not yet established by verified evidence. The supplied NHTSA communication excerpt references the instrument panel cluster (IPC), but does not provide a complete, code-specific symptom description for P0A47.
6. Possible causes
- Not yet established by verified evidence. The available Ford/NHTSA communication excerpt is truncated before it identifies the condition following “This may be due to a.”
7. Can I still drive the vehicle?
Unknown. The supplied verified evidence does not establish whether it is safe to drive with P0A47.
8. Can I charge the vehicle?
Unknown. The supplied verified evidence does not establish whether it is safe to charge with P0A47.
9. What you can safely do
- Record all stored diagnostic trouble codes and any instrument-panel messages before clearing codes.
- Arrange diagnosis by a Ford dealer or qualified EV service provider because the documented modules are vehicle diagnostic modules.
- Do not attempt high-voltage system diagnosis or repair based on the supplied evidence.
10. Step-by-step troubleshooting
- Use an appropriate scan tool to confirm whether P0A47 is currently stored and identify the reporting module, SOBDMC or SOBDMB.
- Check Ford service information for the complete text of SSM 50151 and the vehicle-specific diagnostic procedure. The supplied excerpt does not contain the full condition or corrective action.
- Do not clear P0A47 solely to determine whether it returns; the appropriate diagnostic sequence is not established by the supplied evidence.
11. When to contact service
Service is not explicitly required by the supplied record, but professional diagnosis is appropriate because P0A47 is associated with SOBDMC or SOBDMB and the verified excerpt does not provide a complete cause or remedy.
12. What the service center may check
- Confirm P0A47 and identify whether SOBDMC or SOBDMB set the code.
- Review NHTSA Manufacturer Communication 10201604 / Ford SSM 50151 in full.
- Follow Ford’s applicable vehicle-specific service information. Further checks are not established by the supplied evidence.
13. Possible repair or resolution
- Not yet established by verified evidence. The supplied excerpt does not state a repair, software update, part replacement, or final resolution.
14. Affected vehicles
- Ford Escape · 2020–2021 · US
- Ford Mustang Mach-E · 2020–2021 · US
15. Related TSBs / service bulletins
- NHTSA Manufacturer Communication 10201604: Ford SSM 50151, published September 24, 2021. The supplied excerpt lists P0A47 among codes that may be set by SOBDMC or SOBDMB. It does not include the complete cause or repair guidance.
16. Recall information
- No recall information was supplied or established by the verified evidence.
17. Official manufacturer information
Official source: NHTSA Manufacturer Communication 10201604, Ford SSM 50151: https://static.nhtsa.gov/odi/ffdd/tsbs/TSBS_RECEIVED_2020-2024.zip#nhtsa_id=10201604
- NHTSA: NHTSA Manufacturer Communication 10201604: SSM 50151 · official_tsb
19. Frequently asked questions
What does Ford P0A47 mean?
The supplied Ford record associates P0A47 with the secondary on-board diagnostic module C (SOBDMC) or secondary on-board diagnostic module B (SOBDMB). The detailed fault meaning is not fully established because the supplied text is incomplete.
Which vehicles are covered by the supplied applicability data?
The supplied applicability data identifies US-market 2020–2021 Ford Escape and 2020–2021 Ford Mustang Mach-E vehicles.
Is P0A47 safe to drive with?
Not yet established by verified evidence.
Can the vehicle be charged with P0A47 present?
Not yet established by verified evidence.
Is there a documented Ford service communication?
Yes. Ford SSM 50151, filed with NHTSA as Manufacturer Communication 10201604, lists P0A47 among codes that may be set by SOBDMC or SOBDMB. The supplied excerpt does not contain the complete corrective action.