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TuningBot DTC Database · v4.37.15

P16A5 Throttle valve adaptation - return spring test failed, bank 1

1 manufacturer-specific interpretation across 1 manufacturer in the TuningBot DTC database.

P · PowertrainEngineOBD2
Brand pages:BMW

BMW

1 interpretation
P16A5
Throttle valve adaptation - return spring test failed, bank 1 BMW · engine Data confidence 62%

The control module detected a fault associated with the Throttle valve adaptation - return spring test failed, bank 1 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by BMW.

Possible causes

  • Wiring
  • mechanical fault
  • ECM

Related and nearby codes

How to read P16A5

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

6A5

Specific fault index within the subsystem.

Frequently asked questions about P16A5

What does P16A5 mean?

Throttle valve adaptation - return spring test failed, bank 1. The control module detected a fault associated with the Throttle valve adaptation - return spring test failed, bank 1 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by BMW.

Is P16A5 generic or manufacturer-specific?

P16A5 is a manufacturer-specific code. In this database it is documented for: BMW. The same number can mean something different on other brands.

Can TuningBot remove P16A5 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningStage 1 dyno results for BMW engines See the results →

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