Jaguar P303F-29
00 and P272C-11. 1. If the park lock actuator connector (C1YE113A) wiring is found to be damaged, as per the illustration, continue to step 2. NOTE: Before renewing the front compa
Common search variants: P303F29 · P303F 29 · P303F_29 · Search ignores case and common separators.
Quick answer
For 2019–2020 Jaguar I-Pace vehicles in the US, P303F-29 is included in Jaguar Technical Bulletin JLRTB02012NAS. The verified bulletin directs diagnosis through the TOPIx workshop manual and specifically addresses possible damage to EDU/park lock actuator connector C1YE113A wiring.
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 P303F-29 mean?
For 2019–2020 Jaguar I-Pace vehicles in the US, P303F-29 is included in Jaguar Technical Bulletin JLRTB02012NAS. The verified bulletin directs diagnosis through the TOPIx workshop manual and specifically addresses possible damage to EDU/park lock actuator connector C1YE113A wiring.
2. Technical explanation
The supplied official Jaguar/NHTSA bulletin evidence does not provide a standalone plain-language definition for P303F-29. It establishes that this DTC is to be diagnosed using TOPIx Workshop Manual section 100-00, Diagnostic Trouble Code Index, under Powertrain Control Module (PCM). Jaguar's bulletin instructs technicians to ensure related repairs are completed and to inspect the EDU parking lock actuator connector C1YE113A wiring as illustrated in the bulletin. If that wiring is damaged, the bulletin directs further repair steps.
3. What system is affected?
Powertrain Control Module (PCM) diagnostic pathway; EDU/park lock actuator connector C1YE113A wiring is specifically identified in the verified bulletin.
4. How serious is this code?
Not yet established by verified evidence.
5. Symptoms you may notice
- Not yet established by verified evidence. The bulletin refers to a continuing customer concern but does not specify symptoms in the supplied evidence.
6. Possible causes
- Damage to the EDU/park lock actuator connector C1YE113A wiring is specifically addressed by the verified Jaguar bulletin.
- No other cause for P303F-29 is established by the supplied 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 diagnosis using the Jaguar TOPIx workshop information or a qualified Jaguar service facility.
- Do not attempt high-voltage or wiring-harness repair work yourself.
- Provide the stored DTC and bulletin number JLRTB02012NAS to the service provider.
10. Step-by-step troubleshooting
- Use TOPIx Workshop Manual section 100-00, General Information—Description and Operation—Diagnostic Trouble Code Index, PCM, for P303F-29 diagnosis and testing information.
- Ensure any other related repairs are completed before continuing with the technical bulletin.
- Inspect the EDU/park lock actuator connector C1YE113A wiring according to the bulletin illustration.
- If the C1YE113A wiring is damaged, follow the bulletin's subsequent repair procedure. The supplied evidence references renewal of the front compartment wiring harness, with service information to be read first.
11. When to contact service
Contact a Jaguar retailer or qualified Jaguar service provider for diagnosis. The supplied official bulletin contains model-specific procedures and refers to TOPIx workshop-manual instructions.
12. What the service center may check
- Confirm vehicle applicability: Jaguar I-Pace, model years 2019–2020, US market.
- Retrieve and document PCM DTCs.
- Use the TOPIx PCM DTC Index for P303F-29 diagnostic and testing information.
- Check for previously identified related repairs and verify their completion.
- Inspect connector C1YE113A wiring as specified by JLRTB02012NAS.
13. Possible repair or resolution
- If connector C1YE113A wiring is found damaged, Jaguar's bulletin directs technicians to continue with its repair procedure.
- The supplied evidence indicates that front compartment wiring-harness renewal may be part of the bulletin procedure, but exact repair applicability and final resolution must be determined under the complete bulletin and TOPIx instructions.
- No universal repair outcome is established by the supplied evidence.
14. Affected vehicles
- Jaguar I-Pace · 2019–2020 · US
15. Related TSBs / service bulletins
- Jaguar Technical Bulletin JLRTB02012NAS1, published December 18, 2019; NHTSA Manufacturer Communication MC-10169910-0001.
- Jaguar Technical Bulletin JLRTB02012NAS2, published March 4, 2020; NHTSA Manufacturer Communication MC-10173504-0001.
- Jaguar Technical Bulletin JLRTB02012NAS4, published March 9, 2021; NHTSA Manufacturer Communication MC-10189731-0001.
16. Recall information
- Not yet established by verified evidence.
17. Official manufacturer information
Official NHTSA-hosted Jaguar manufacturer communications: https://static.nhtsa.gov/odi/tsbs/2021/MC-10189731-0001.pdf ; https://static.nhtsa.gov/odi/tsbs/2020/MC-10173504-0001.pdf ; https://static.nhtsa.gov/odi/tsbs/2019/MC-10169910-0001.pdf
19. Frequently asked questions
What vehicle does this evidence apply to?
The supplied applicability evidence identifies US-market 2019–2020 Jaguar I-Pace vehicles.
Does P303F-29 prove that the C1YE113A wiring is damaged?
No. The verified bulletin instructs inspection of that wiring and provides steps if damage is found; it does not establish that damage is present in every vehicle with P303F-29.
Is P303F-29 covered by a recall?
Not yet established by verified evidence.
Can I continue driving or charging?
Not yet established by verified evidence.