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TuningBot DTC Database · v4.37.15

P0394 Camshaft Position Sensor B Circuit Intermittent (Bank 2)

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEngineOBD2

What P0394 means

P0394
Camshaft Position Sensor B Circuit Intermittent (Bank 2) Generic · engine Data confidence 90%

The control module detected an unstable or intermittent signal in the Camshaft Position Sensor B circuit.

Possible causes

  • Wiring
  • poor connection
  • ECM

Related and nearby codes

How to read P0394

P

Powertrain: engine, transmission and driveline systems.

0

Generic SAE-standard code: same meaning on every make.

394

Specific fault index within the subsystem.

Frequently asked questions about P0394

What does P0394 mean?

Camshaft Position Sensor B Circuit Intermittent (Bank 2). The control module detected an unstable or intermittent signal in the Camshaft Position Sensor B circuit.

Is P0394 generic or manufacturer-specific?

P0394 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0394 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

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