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Hyundai P1C2D03

High Flow EOP (HF EOP): Model Op Code Operation Op. Time Causal Part Nature Code Cause Code Elantra N (CN7 N) 2.0T Kona N (OS N) 2.0T Santa Cruz (NXT) 2.5T Santa Fe (

DriveUnknown. The supplied record does not establish whether the vehicle is safe to drive with P1C2D03.
ChargeUnknown. The supplied record does not establish charging implications for P1C2D03.
ServiceContact a Hyundai dealer or qualified Hyundai service facility for diagnosis. The supplied bulletin directs use of the related shop manual and specifies DCT replacement when no wiring-harness issues are found.
Confidence95%

Quick answer

P1C2D03 is identified in Hyundai bulletin 22-AT-009H as an HP EOP motor position sensor range DTC. The supplied evidence applies it to certain U.S. 2022 Hyundai Kona and Santa Fe vehicles.

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 P1C2D03 mean?

P1C2D03 is identified in Hyundai bulletin 22-AT-009H as an HP EOP motor position sensor range DTC. The supplied evidence applies it to certain U.S. 2022 Hyundai Kona and Santa Fe vehicles.

2. Technical explanation

The official Hyundai communication listed by NHTSA describes P1C2D03 as “HP EOP motor position sensor range.” The bulletin’s supplied excerpt directs technicians to use the related shop manual to diagnose the DTC; if no wiring-harness issues are found, it instructs replacement of the DCT. The provided diagnostic title refers to “High Flow EOP,” while the bulletin excerpt labels this code under “HP EOP.” The exact expansion of EOP is not established by the supplied verified evidence.

3. What system is affected?

HP EOP motor position-sensor monitoring, as described in Hyundai bulletin 22-AT-009H. The broader vehicle system and component architecture are not yet established by verified evidence.

4. How serious is this code?

Unknown. The supplied record does not establish severity.

5. Symptoms you may notice

  • Not yet established by verified evidence.

6. Possible causes

  • Wiring-harness issues are specifically referenced in Hyundai bulletin 22-AT-009H.
  • Any additional causes are not yet established by verified evidence.

7. Can I still drive the vehicle?

Unknown. The supplied record does not establish whether the vehicle is safe to drive with P1C2D03.

8. Can I charge the vehicle?

Unknown. The supplied record does not establish charging implications for P1C2D03.

9. What you can safely do

  • Arrange diagnosis using the related Hyundai shop manual, as directed by bulletin 22-AT-009H.
  • Do not attempt high-voltage or drivetrain repair procedures without qualified service support.

10. Step-by-step troubleshooting

  1. Check for wiring-harness issues as part of diagnosis, following the related shop manual.
  2. If no wiring-harness issues are found, bulletin 22-AT-009H instructs replacement of the DCT.

11. When to contact service

Contact a Hyundai dealer or qualified Hyundai service facility for diagnosis. The supplied bulletin directs use of the related shop manual and specifies DCT replacement when no wiring-harness issues are found.

12. What the service center may check

  • Diagnose P1C2D03 using the related shop manual.
  • Inspect for wiring-harness issues.
  • If no wiring-harness issues are found, follow bulletin 22-AT-009H instruction to replace the DCT.

13. Possible repair or resolution

  • Hyundai bulletin 22-AT-009H states: if no wiring-harness issues are found, replace the DCT.
  • Whether this resolution applies to an individual vehicle must be confirmed by diagnosis.

14. Affected vehicles

15. Related TSBs / service bulletins

  • Hyundai bulletin 22-AT-009H, published July 14, 2022; NHTSA manufacturer communication MC-10217250.
  • The supplied evidence lists P1C2D03 as “HP EOP motor position sensor range.”

16. Recall information

  • No recall is established by the supplied verified evidence.

17. Official manufacturer information

Official source: NHTSA Manufacturer Communication PDF 10217250, Hyundai bulletin 22-AT-009H: https://static.nhtsa.gov/odi/tsbs/2022/MC-10217250-0001.pdf

19. Frequently asked questions

What does Hyundai code P1C2D03 mean?

Hyundai bulletin 22-AT-009H identifies P1C2D03 as “HP EOP motor position sensor range.”

Which vehicles are established as applicable by the supplied record?

The supplied applicability data identifies U.S. 2022 Hyundai Kona and 2022 Hyundai Santa Fe vehicles. The bulletin excerpt also lists other models, but their full applicability details are not established in the supplied structured applicability record.

What does the Hyundai bulletin instruct after diagnosis?

It directs technicians to use the related shop manual. If no wiring-harness issues are found, it instructs replacement of the DCT.

20. Sources & verification

Verified
Hyundai P1C2D03: High Flow EOP (HF EOP): Model Op Code Operation Op.… | EV Diagnostics