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TuningBot DTC Database · v4.37.15

P115B Knock sensor (KS) 2, bank 1 - range/performance

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

P · PowertrainIgnitionOBD2
Brand pages:BMW

BMW

1 interpretation
P115B
Knock sensor (KS) 2, bank 1 - range/performance BMW · ignition Data confidence 62%

The control module judged the Knock sensor (KS) 2, bank 1 behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by BMW.

Possible causes

  • Wiring
  • connections
  • KS incorrectly tightened
  • KS 2

Related and nearby codes

How to read P115B

P

Powertrain: engine, transmission and driveline systems.

1

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

15B

Specific fault index within the subsystem.

Frequently asked questions about P115B

What does P115B mean?

Knock sensor (KS) 2, bank 1 - range/performance. The control module judged the Knock sensor (KS) 2, bank 1 behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by BMW.

Is P115B generic or manufacturer-specific?

P115B 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 P115B 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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