Hyundai P193D1D
Current sensor failure P193D29 HF EOP System Fault - Hall sensor failure U111788 U004688 CAN2 BUS OFF + CAN3 BUS OFF together U113508 CAN communication error between the TCU and HF
Quick answer
P193D1D is identified in Hyundai service communication 22-AT-009H as “HF EOP System Fault - Current sensor failure.” It is verified as applicable to certain 2022 US Hyundai Santa Fe vehicles. Driveability, charging safety, and urgency are not yet established by verified evidence.
This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.
Watch Videos
Relevant videos play here without leaving this diagnostic page.
No sufficiently relevant embeddable video has been accepted for this diagnostic yet.
Videos are supporting material and never override OEM or regulator evidence.
1. What does P193D1D mean?
P193D1D is identified in Hyundai service communication 22-AT-009H as “HF EOP System Fault - Current sensor failure.” It is verified as applicable to certain 2022 US Hyundai Santa Fe vehicles. Driveability, charging safety, and urgency are not yet established by verified evidence.
2. Technical explanation
The verified Hyundai/NHTSA manufacturer communication lists P193D1D among High Pressure EOP (HP EOP) diagnostic trouble codes and defines it as an HF EOP system fault involving current-sensor failure. The supplied evidence directs technicians to the related shop manual for diagnosis and states that wiring-harness issues should be checked before further repair decisions. The supplied evidence does not establish the component location, root cause, repair procedure, or vehicle behavior.
3. What system is affected?
HF EOP / High Pressure EOP system.
4. How serious is this code?
Not yet established by verified evidence.
5. Symptoms you may notice
Not yet established by verified evidence.
6. Possible causes
- HF EOP system current-sensor failure is the verified fault description for P193D1D.
- Wiring-harness issues are referenced in the official communication as an item to check during diagnosis. No specific wiring defect or other root cause is established by the supplied evidence.
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
- Arrange diagnosis by a qualified Hyundai service facility or technician using the related shop manual.
- Do not attempt high-voltage or other hazardous repair work based on this code alone.
10. Step-by-step troubleshooting
- Use the related Hyundai shop manual to diagnose P193D1D, as directed by manufacturer communication 22-AT-009H.
- Check for wiring-harness issues as part of professional diagnosis. The supplied evidence does not provide further diagnostic steps.
11. When to contact service
Service need is not explicitly established by the supplied diagnostic record. However, Hyundai manufacturer communication 22-AT-009H directs diagnosis using the related shop manual; a qualified Hyundai service facility can perform that diagnosis.
12. What the service center may check
- Confirm P193D1D with appropriate diagnostic equipment.
- Diagnose the High Pressure EOP system according to the related Hyundai shop manual.
- Inspect for wiring-harness issues, as referenced by Hyundai communication 22-AT-009H.
13. Possible repair or resolution
- Not yet established by verified evidence. The supplied communication does not provide a specific repair resolution for P193D1D.
14. Affected vehicles
- Hyundai Kona · 2022 · US
- Hyundai Santa Fe · 2022 · US
15. Related TSBs / service bulletins
- Hyundai manufacturer communication 22-AT-009H, published July 14, 2022 and available through NHTSA as MC-10217250-0001, lists P193D1D as “HF EOP System Fault - Current sensor failure.” It directs technicians to the related shop manual and references checking for wiring-harness issues.
16. Recall information
No recall relationship is established by verified evidence.
17. Official manufacturer information
Official source: NHTSA-hosted Hyundai manufacturer communication 22-AT-009H (MC-10217250-0001): https://static.nhtsa.gov/odi/tsbs/2022/MC-10217250-0001.pdf
19. Frequently asked questions
What does Hyundai code P193D1D mean?
Hyundai communication 22-AT-009H identifies P193D1D as “HF EOP System Fault - Current sensor failure.”
Which vehicles are verified as applicable?
The supplied applicability data verifies 2022 Hyundai Kona and 2022 Hyundai Santa Fe vehicles in the United States. The cited communication’s listed vehicle coverage should be reviewed separately for exact powertrain applicability.
Can I continue driving or charging?
Not yet established by verified evidence.
What should a technician check?
The official communication directs use of the related shop manual and references checking for wiring-harness issues.