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TuningBot DTC Database · v4.37.15

P16C8 BMW - Throttle position (TP) control circuit - speed ratio error

Manufacturer-specific interpretation for BMW. All interpretations of P16C8

P · PowertrainEngineOBD2

What P16C8 means

P16C8
Throttle position (TP) control circuit - speed ratio error BMW · engine Data confidence 62%

The control module registered the fault condition described as "Throttle position (TP) control circuit - speed ratio error". This is the manufacturer-specific definition used by BMW.

Possible causes

  • Wiring
  • crankshaft position (CKP) sensor
  • ECM

Related and nearby codes

How to read P16C8

P

Powertrain: engine, transmission and driveline systems.

1

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

6C8

Specific fault index within the subsystem.

Frequently asked questions about P16C8

What does P16C8 mean?

Throttle position (TP) control circuit - speed ratio error. The control module registered the fault condition described as "Throttle position (TP) control circuit - speed ratio error". This is the manufacturer-specific definition used by BMW.

Is P16C8 generic or manufacturer-specific?

P16C8 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 P16C8 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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