B Camshaft Position Actuator Control Open Circuit Bank 2
BMW · engine
Data confidence62%
The control module detected an interruption (open circuit) in the B Camshaft Position Actuator Control circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by BMW.
Alternator - voltage high
Chrysler · battery
Data confidence62%
The control module detected that the Alternator voltage stayed above the expected range. This is the manufacturer-specific definition used by Chrysler.
Motor current W phase signal circuit - low input
Honda · engine
Data confidence62%
The control module detected that the Motor current W phase signal signal stayed below the expected range. This is the manufacturer-specific definition used by Honda.
Intake Manifold Length Tuning 2
Porsche · engine
Data confidence62%
The control module detected a fault associated with the Intake Manifold Length Tuning 2 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Porsche.
The stored code identifies a fault of the ECU fault. Documented for the Automated manual gearbox electric control ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models. PSA documentation does not characterise the failure mode further.
Applies toPeugeotAutomated manual gearbox electric control ECU
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
594
Specific fault index within the subsystem.
Frequently asked questions about P1594
What does P1594 mean?
Diagnostic Trouble Code (5 interpretations). The control module detected an interruption (open circuit) in the B Camshaft Position Actuator Control circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by BMW.
Is P1594 generic or manufacturer-specific?
P1594 is a manufacturer-specific code. In this database it is documented for: BMW, Chrysler, Honda, Porsche, PSA. The same number can mean something different on other brands.
Can TuningBot remove P1594 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.
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BMW
Chrysler
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