Genesis P073300
2019~ 2019~ 2019~ G70 (IK) G80 (DH) G90 (HI) WARRANTY INFORMATION: Normal Warranty
Quick answer
P073300 is identified in the verified Genesis/NHTSA bulletin as “Gear 3 incorrect ratio.” The bulletin describes this incorrect-ratio group as transaxle clutch slipping more than 200 rpm while in gear.
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 P073300 mean?
P073300 is identified in the verified Genesis/NHTSA bulletin as “Gear 3 incorrect ratio.” The bulletin describes this incorrect-ratio group as transaxle clutch slipping more than 200 rpm while in gear.
2. Technical explanation
The verified 2019 Genesis technical service bulletin 19-AT-012G lists P073300 as the DTC for an incorrect third-gear ratio. It groups this code with other incorrect-ratio DTCs and states that the condition involves transaxle clutch slip exceeding 200 rpm in gear. The supplied evidence does not establish a more specific failed component or a particular repair for a 2023–2024 US G80.
3. What system is affected?
Transaxle / transmission ratio monitoring. The diagnostic record does not provide a system name, but the verified bulletin describes P073300 as a transaxle incorrect-ratio DTC.
4. How serious is this code?
Not yet established by verified evidence.
5. Symptoms you may notice
- A stored P073300 code indicating “Gear 3 incorrect ratio.”
- The verified bulletin describes transaxle clutch slipping more than 200 rpm while in gear for this incorrect-ratio DTC group.
6. Possible causes
- An exact underlying cause is not yet established by verified 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 professional diagnosis of the transaxle concern.
- Provide the stored code P073300 and the vehicle VIN to the service facility.
- Do not attempt transmission or high-voltage-system repair procedures yourself.
10. Step-by-step troubleshooting
- A service facility can confirm the stored DTC and evaluate the transaxle using the applicable manufacturer procedure. Specific diagnostic steps are not included in the supplied verified evidence.
11. When to contact service
Contact a Genesis dealer or qualified service facility for diagnosis. Confirm applicability by VIN, because the supplied diagnostic applicability record identifies 2023–2024 US Genesis G80, while the cited 2019 bulletin lists 2019-and-later G70 (IK), G80 (DH), and G90 (HI).
12. What the service center may check
- Confirm P073300 is present.
- Use the applicable manufacturer transaxle diagnostic procedure for incorrect-ratio DTCs.
- Verify vehicle applicability by VIN.
13. Possible repair or resolution
- Not yet established by verified evidence. The cited bulletin states that it provides a procedure to diagnose and repair the transaxle, but the supplied evidence does not include the procedure or repair outcome.
14. Affected vehicles
- Genesis G80 · 2023–2024 · US
15. Related TSBs / service bulletins
- Genesis TSB 19-AT-012G, published June 4, 2019 and available through NHTSA manufacturer communication 10253025. It covers incorrect-ratio DTCs and identifies P073300 as Gear 3 incorrect ratio. Verify VIN applicability before relying on it for a 2023–2024 US G80.
16. Recall information
- No recall information is established by the supplied verified evidence.
17. Official manufacturer information
Official source: NHTSA Manufacturer Communication PDF 10253025, Genesis TSB 19-AT-012G: https://static.nhtsa.gov/odi/tsbs/2019/MC-10253025-0001.pdf
19. Frequently asked questions
What does P073300 mean?
The verified Genesis bulletin defines P073300 as “Gear 3 incorrect ratio.”
What condition does the bulletin associate with this code group?
The bulletin describes the incorrect-ratio DTC group as transaxle clutch slipping more than 200 rpm while in gear.
Does the evidence identify the failed part?
No. A specific failed component is not yet established by verified evidence.
Is this bulletin confirmed for every 2023–2024 US Genesis G80?
No. The supplied applicability record identifies 2023–2024 US G80, but the bulletin’s listed vehicle range is G80 (DH) from 2019 onward. VIN-level confirmation is needed.