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TuningBot DTC Database · v4.38.5

P1377 BMW - MS40/41/42/46/M5. 2: Inlet camshaft control system, end position - plausibility

Manufacturer-specific interpretation for BMW. All interpretations of P1377

P · PowertrainEngineOBD2

What P1377 means

P1377
MS40/41/42/46/M5. 2: Inlet camshaft control system, end position - plausibility BMW · engine Data confidence 62%

The control module detected that related sensor signals for MS40/41/42/46/M5. 2: Inlet camshaft control system, end position did not agree with each other (correlation/plausibility fault). This is the manufacturer-specific definition used by BMW.

Possible causes

  • Wiring
  • connector
  • camshaft position (CMP) sensor
  • crankshaft position (CKP) sensor
  • ECM

Related and nearby codes

How to read P1377

P

Powertrain: engine, transmission and driveline systems.

1

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

377

Specific fault index within the subsystem.

Frequently asked questions about P1377

What does P1377 mean?

MS40/41/42/46/M5. 2: Inlet camshaft control system, end position - plausibility. The control module detected that related sensor signals for MS40/41/42/46/M5. 2: Inlet camshaft control system, end position did not agree with each other (correlation/plausibility fault). This is the manufacturer-specific definition used by BMW.

Is P1377 generic or manufacturer-specific?

P1377 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 P1377 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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