P2015 means the A4 intake-runner target and reported position disagreed or left the valid range. Audi's 2013 quick-reference material describes a target-versus-actual deviation test, but it does not identify which part failed. Confirm engine code and manifold family, run the basic setting, observe physical linkage, test actuator power or vacuum and validate the position circuit. A longitudinal A4 manifold should not receive a generic transverse-VW bracket fix.
Match the symptom
Select the closest observation. The result changes the first test; it does not name a part to replace.
Save target/actual runner position before clearing.
What can set P2015—and how to separate it
The order below is evidence-driven, not a universal probability ranking. Vehicle year, repair history, companion codes and the operating condition in freeze frame change where diagnosis should begin.
| Possible cause | Evidence that supports it | First useful test |
|---|---|---|
| Runner position sensor/actuator range fault | Target versus actual deviation or circuit test fails | ODIS guided function and position graph |
| Worn stop, linkage or intake-manifold mechanism | Excess travel/play or bulletin applicability | External mechanism inspection |
| Carbon/deposit restriction | Command present but travel binds | Runner movement/borescope test |
| Vacuum supply or control solenoid fault on applicable engine | Vacuum/command test fails | Vacuum and valve test |
| Wiring, connector or adaptation issue | Loaded circuit or basic setting fails | Circuit and adaptation test |
Identify the runner system
Use engine code and part identification to determine whether the flap uses vacuum or electric actuation and whether the sensor is separately serviceable.
Record target, actual position and basic-setting result at both stops. A fixed electrical value differs from mechanical binding.
Watch the mechanism under command
Observe linkage while commanding travel, check vacuum source/diaphragm where used, or load-test motor power, ground and control.
Inspect connector tension and harness routing beneath the engine cover and around prior manifold service.
Avoid an improvised travel fix
A bracket can mask a range symptom without proving internal shaft, flap, sensor or actuator condition. Use the VIN-correct Audi repair path.
Complete adaptation and verify commanded travel, stable trims and no pending P2015.
Save these scan-data clues
Freeze frame is a snapshot of conditions when the PCM matured the fault. It can distinguish an idle-only problem from a load, cold-start or monitor-completion problem. Clearing first throws that context away.
- Exact VIN, platform, model year and engine sales code
- All confirmed, pending and permanent companion codes
- RPM, load, coolant temperature and vehicle speed
- Relevant commanded and actual scan data
- Recent service, repairs and symptom conditions
- Manufacturer bulletin and current software/VIN status
A practical diagnostic workflow
- 01Identify engine code and manifold generation
TSI and TDI runner systems differ.
- 02Save target, actual and companion faults
Do not clear adaptation evidence.
- 03Inspect linkage, stop and connector
Look for wear, disconnection and contamination.
- 04Run ODIS actuation/basic setting
Compare command with full physical travel.
- 05Test vacuum and circuits as equipped
Load-test rather than continuity alone.
- 06Apply a bulletin only if exact
Model year and engine code boundaries matter.
- 07Verify adaptation and travel
Confirm no pending P2015.
Do not replace the most commonly named component from P2015 alone. Confirm the exact engine, preserve evidence and complete the manufacturer test sequence before ordering parts.
Why the model year changes the test
Audi A4 diagnostics cross longitudinal B6, B7, B8/B8.5, B9 and newer platforms with naturally aspirated, TFSI and market-specific TDI engines. Longitudinal packaging does not make a transverse VW procedure interchangeable. Confirm VIN, model year, engine code, emissions configuration, transmission and current software before using a component map or bulletin.
- Naturally aspirated, early TFSI and later EA888 longitudinal manifolds differ.
- Target/actual deviation must be observed before assigning the manifold.
- P2014/P2004/P2008 companion codes distinguish circuit and travel behavior.
- Adaptation/basic setting may be required after repair.
P2015 FAQ
Does P2015 mean the full manifold must be replaced?+
Not always. Sensor, actuator, linkage, vacuum, wiring and adaptation faults need proof.
Can I drive?+
Usually briefly if stable, but avoid high load and stop for severe symptoms.
Can carbon cause it?+
Yes, particularly when command is present but travel binds.
Does every Jetta use the same manifold?+
No. Engine code and model year determine the system.
Can an external bracket fix it?+
Use only an approved repair; an improvised stop can alter emissions operation.
Why run basic settings?+
The ECM must recognize the actual end positions after applicable work.
Is the 2008–2012 bulletin universal?+
No. It is limited to named 2.0T engine codes and years.
What confirms repair?+
Target and actual runner position agree through full travel with no pending P2015.
Ford diagnostic references
These documents explain Ford monitor operation. Exact pinpoint tests, connector views and specifications must be selected for the truck's VIN and model year in current service information.
012013 Audi A4/S4 Quick Reference Specification BookFactory P0299, P2015 and related monitor definitions for covered 2013 applications↗02Audi erWin service informationOfficial VIN-, engine-code- and model-year-specific repair information↗03Audi owners and manualsOfficial vehicle support and owner information↗