20 Repair Authorization - N80 P04F000 Purge Line Performance (GROUP 20, NO. 24-65)
Reference number: GROUP 20, NO. 24-65
Supersedes refnos: 2069834/1, 2069834/2, 2069834/3, GROUP 20, NO. 23-55, GROUP 20, NO. 23-62
20 REPAIR AUTHORIZATION - N80 P04F000 PURGE LINE PERFORMANCE
TECHNICAL SERVICE BULLETIN
| AUDI: | 2021-2024 A4, A4 allroad, A5, A5 Cabriolet, and A5 Sportback |
| GROUP: | 20 - Fuel Supply/Controls |
SERVICE INFORMATION
20 24 65 2069834/3 January 22, 2024. Supersedes Technical Service Bulletin Group 20 number 23-62 dated November 17, 2023, for reasons listed below.
| Model(s) | Year | VIN Range | Vehicle-Specific Equipment |
|---|---|---|---|
| A4, A4 allroad, A5, A5 Cabriolet, and A5 Sportback | 2021 - 2024 | All | DMSA & DPAA Engine |
CONDITION
| Revision | Date | Purpose |
|---|---|---|
| 3 | - | Revised Header data (Updated models) |
| 2 | 11/18/2023 | Revised Service (included additional information) |
| 1 | 03/27/2023 | Initial publication |
Customer states:
- The MIL is illuminated.
Workshop findings:
The following DTC may be stored in the ECM, -J623- (address word 0001):
- P04F000: EVAP system high pressure purge line performance.
TECHNICAL BACKGROUND
Various parts have been replaced under warranty for the condition noted above, but no issues were identified with these parts. In an effort to gain information on the DTC codes for the vehicles listed above, we are asking that you contact the Audi Technical Assistance Center (TAC) before replacing any parts. This will assist us in diagnosing any potential issues with the condition noted above.
PRODUCTION SOLUTION
No changes to production have been made, as no issue has been identified.
SERVICE
Audi of America is requesting your cooperation in supplying us with technical information regarding this condition.
- Verify the condition.
- Perform EVAP leak test per ELSA.
- Verify both ends of the vent pipe from the turbo to the breather are connected properly.
- If the vehicle is within the New Vehicle Limited Warranty, contact a TAC consultant before proceeding. Please attach the diagnostic log and leak test results to the TAC Web Ticket. If a leak is found please attach photos of the source of the leak to the TAC contact.
WARRANTY
This TSB is informational only and not applicable to any Audi Warranty.
ADDITIONAL INFORMATION
All parts and service references provided in this TSB (2069834) are subject to change and/or removal. Always check with your Parts Department and/or ETKA for the latest information and parts bulletins. Please check the Repair Manual for fasteners, bolts, nuts, and screws that require replacement during the repair.
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