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TuningBot DTC Database · v4.37.15

P143C BMW - Camshaft Position Actuator 'B' Control Open Circuit Bank 1

Manufacturer-specific interpretation for BMW. All interpretations of P143C

P · PowertrainEngineOBD2

What P143C means

P143C
Camshaft Position Actuator 'B' Control Open Circuit Bank 1 BMW · engine Data confidence 62%

The control module detected an interruption (open circuit) in the Camshaft Position Actuator 'B' Control circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by BMW.

Related and nearby codes

How to read P143C

P

Powertrain: engine, transmission and driveline systems.

1

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

43C

Specific fault index within the subsystem.

Frequently asked questions about P143C

What does P143C mean?

Camshaft Position Actuator 'B' Control Open Circuit Bank 1. The control module detected an interruption (open circuit) in the Camshaft Position Actuator 'B' Control circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by BMW.

Is P143C generic or manufacturer-specific?

P143C 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 P143C 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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